Honda 2012 TRX450R SPORTRAX 450R ATV Sport

Product's Documents

Below are documents related to this product, you can read online or download:
2012 TRX450R photo

Owner’s Manual

This is the main product document for model 2012 TRX450R.

The file format is pdf, 241 pages, you can download this manual here .

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Contents
Contents
.......................................................................................ATV Safety .
...............................................................Basic Operation & Riding .
....................................................................................Before Riding .
......................................................................Indicators & Controls .
1
9
25
39
These pages give an overview of the contents of your owner’s manual.
The first page of each section lists the topics covered in that section.
Important safety information you should know, plus a look at the
safety related labels on your ATV.
The location and function of indicators and controls on your ATV
and operating instructions for various controls and features.
The importance of wearing a helmet and other protective gear, how to
make sure you and your ATV are ready to ride, and important
information about loading.
How to start and stop the engine, shift gears, and brake. Also, riding
precautions.
11/05/25 11:20:58 31HP1660 0007 
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Contents
Contents
.....................................................................Servicing Your Honda .
....................................................................................................Tips .
......................................................Taking Care of the Unexpected .
.....................................................................Technical Information .
....................................................................Consumer Information .
..................................................................................................Index .
Quick Reference
69
165
175
193
209
216
Why your ATV needs regular maintenance, what you need to know
before servicing your Honda, an owner maintenance schedule, and
instructions for specific maintenance and adjustment items.
How to store and transport your ATV and how to be an
environmentally responsible rider.
What to do if you have a flat tire, your engine won’t start, etc.
ID numbers, technical specifications, and other technical facts.
Information on warranties, emission controls, how to get Honda
service manuals.
Handy facts about fuel, engine oil, tire sizes, and air pressures.
11/05/27 11:47:28 31HP1660 0008 
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2012
Honda TRX450ER (electric starter)
SPORTRAX 450R
OWNER’S MANUAL
FOR OFF-ROAD USE ONLY
This vehicle is designed and manufactured for off-road use only.
USA only:
It conforms to US EPA Noise Emission regulations, but does not
conform to Federal Motor Vehicle Safety Standards or US EPA On
Highway Exhaust Emission regulations, and operation on public streets,
roads, or highways is illegal. The vehicle is equipped with a USDA
qualified spark arrester. Obey local laws and regulations.
It conforms to US EPA, California, and Environment Canada emission
regulations for ATVs.
11/05/25 11:20:28 31HP1660 0002 
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Introduction
Introduction
Congratulations on choosing your Honda ATV.
When you own a Honda, you’re part of a worldwide family of satisfied
customers people who appreciate Honda’s reputation for building
quality into every product.
Your Honda was designed as a recreational ATV for off-road use by
one rider only.
Before riding, take time to get acquainted with your ATV and how it
works. To protect your investment, we urge you to take responsibility
for keeping your ATV well maintained. Scheduled service is a must, of
course. But it’s just as important to observe the break-in guidelines, and
perform all pre-ride and other periodic checks detailed in this manual.
We also recommend that you read this owner’s manual before you ride.
It’s full of facts, instructions, safety information, and helpful tips. To
make it easy to use, the manual contains a detailed list of topics at the
beginning of each section and an index at the back of the book.
As you read this manual, you will find information that is preceded by a
symbol. This information is intended to help you avoid damage
to your Honda, other property, or the environment.
Read the Warranties Booklet (page ) thoroughly so you understand
the coverages that protect your new Honda and are aware of your rights
and responsibilities.
Whenever you ride, tread lightly. By staying on established trails and
riding only in approved areas, you help protect the environment and
keep off-road riding areas open for the future.
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Introduction
Introduction
WARNING:
If you have any questions, or if you ever need special service or repairs,
remember that your dealer knows your ATV best and is dedicated to
your complete satisfaction.
Please report any change of address or ownership to your dealer so we
will be able to contact you concerning important product information.
You may also want to visit our website at
USA: www.powersports.honda.com.
Canada: www.honda.ca.
Happy riding!
California Proposition 65 Warning
This product contains or emits chemicals known to the
State of California to cause cancer and birth defects or other
reproductive harm.
11/05/25 11:20:40 31HP1660 0004 
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A Few Words About Safety
Safety Labels
Safety Messages
DANGER, WARNING, CAUTION
A Few Words About Safety
–– on the ATV.
–– preceded by a safety alert symbol and one of
three signal words: or .
Your safety, and the safety of others, is very important. And operating
this ATV safely is an important responsibility.
To help you make informed decisions about safety, we have provided
operating procedures and other information on labels and in this manual.
This information alerts you to potential hazards that could hurt you or
others.
Of course, it is not practical or possible to warn you about all hazards
associated with operating or maintaining an ATV. You must use your
own good judgment.
You will find important safety information in a variety of forms,
including:
11/05/25 11:20:45 31HP1660 0005 
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YouWILLbeKILLEDor
SERIOUSLY HURT if you don’t
follow instructions.
You CAN be KILLED or SERIOUSLY
HURT if you don’t follow
instructions.
You CAN be HURT if you don’t
follow instructions.
A Few Words About Safety
A Few Words About Safety
Safety Headings
Safety Section
Instructions
These signal words mean:
–– such as Important Safety Reminders or Important
Safety Precautions.
–– such as ATV Safety.
–– how to use this ATV correctly and safely.
This entire manual is filled with important safety information please
read it carefully.
11/05/25 11:20:50 31HP1660 0006 
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1
ATV Safety
ATV Safety
This section presents some of the most important information and
recommendations to help you ride your ATV safely. Please take a few
moments to read these pages. This section also includes information
about the location of safety labels on your ATV.
...............................................................Important Safety Information .
.........................................................................................Safety Labels .
2
5
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2
Important Safety Information
Follow the Age Recommendation
Never Carry a Passenger
Always Wear a Helmet
ATV Safety
Your ATV can provide many years of service and pleasure if you take
responsibility for your own safety and understand the challenges you
can meet while riding.
There is much that you can do to protect yourself when you ride. You’ll
find many helpful recommendations throughout this manual. The
following are a few that we consider to be most important.
The minimum recommended age for this ATV model is 16. Children
under age 16 should never operate this vehicle. Refer to the age
warnings provided in this manual and on the ATV.
Your ATV is designed for one person only. There are no handholds,
footrests, or seat for a second person, so never carry a passenger. A
passenger could interfere with your ability to move around to maintain
your balance and control of the ATV.
It’s a proven fact: helmets significantly reduce the number and severity
of head injuries. So always wear an approved motorcycle helmet. We
also recommend that you wear eye protection, sturdy boots, gloves, and
other protective gear (page ).26
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3
Important Safety Information
ATV Safety
Ride Off-road Only
Take Time to Learn & Practice
Be Alert for Off-road Hazards
Your ATV is designed and manufactured for off-road use only. The
tires are not made for pavement, and the ATV does not have turn signals
and other features required for use on public roads. If you need to cross
a paved or public road, get off and walk your ATV across.
The terrain can present a variety of challenges when you ride off-road.
Continually ‘‘read’’ the terrain for unexpected turns, drop-offs, rocks,
ruts, and other hazards. Always keep your speed low enough to allow
time to see and react to hazards.
Even if you have ridden other ATVs, take time to become familiar with
how this ATV works and handles. Practice in a safe area until you build
your skills and get accustomed to the ATV’s size and weight.
Because many crashes involve inexperienced or untrained riders, we
urge all riders to take a ATV operator course approved by the ATV
Safety Institute (ASI). See page .
Contact an authorized ATV dealer or call 1-800-887-2887 (USA only)
to find out about the training courses nearest you.
28
11/05/25 11:21:28 31HP1660 0012 
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4
Important Safety Information
ATV Safety
Ride within Your Limits
Keep Your Honda in Safe Condition
Don’t Drink and Ride
Pushing limits is another major cause of ATV crashes. Never ride
beyond your personal abilities or faster than conditions warrant.
Remember that alcohol, drugs, fatigue, and inattention can significantly
reduce your ability to make good judgments and ride safely.
Alcohol and riding don’t mix. Even one drink can reduce your ability to
respond to changing conditions, and your reaction time gets worse with
every additional drink. So don’t drink and ride, and don’t let your
friends drink and ride either.
It’s important to keep your ATV properly maintained and in safe riding
condition. Having a breakdown can be difficult, especially if you are
stranded off-road far from your base. To help avoid problems, inspect
your ATV before every ride and perform all recommended maintenance.
11/05/25 11:21:34 31HP1660 0013 
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5
ATV Safety
Safety Labels
The labels should be considered permanent parts of the vehicle. If a
label comes off or becomes hard to read, contact your dealer for
replacements.
Your ATV comes with a hang tag and several labels containing
important safety information. Anyone who rides the vehicle should read
and understand this information before riding.
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6
Safety Labels
ATV Safety
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7
Safety Labels
ATV Safety
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(For Canada)
8
Safety Labels
ATV Safety
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9
Indicators & Controls
Indicators & Controls
This section shows the location of all indicators and controls you would
normally use before or while riding your ATV.
The items listed on this page are described in this section. Instructions
for other components are presented in other sections of this manual
where they will be most useful.
...............................................................................................Indicators .
..........................................................Operation Component Locations .
..............................................................................Controls & Features .
......................................................................................Choke Knob .
.........................................................................................Fuel Valve .
................................................High Coolant Temperature Indicator .
...............................................................................Neutral Indicator .
..................................................................................Ignition Switch .
.......................................................................................Start Button .
...........................................................................Engine Stop Switch .
...............................................................................Headlight Switch .
.................................................................Headlight Dimmer Switch .
...................................................................................Throttle Lever .
...................................................Clutch Lever/Parking Brake Lever .
.............................................................................Front Brake Lever .
...............................................................................Rear Brake Pedal .
....................................................................................Parking Brake .
..............................................................................Flag Pole Bracket .
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13
13
14
15
15
16
17
18
19
20
20
21
21
22
22
23
24
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throttle lever
parking brake lock lever
engine stop
switch
parking brake pin
headlight dimmer
switch
start button
clutch lever/
parking brake lever
ignition switchheadlight switch
front brake lever
10
Indicators & Controls
Operation Component Locations
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rear brake pedal
11
Operation Component Locations
Indicators & Controls
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fuel valve
seat lock lever
choke knob
flag pole bracket
shift lever
12
Indicators & Controls
Operation Component Locations
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(1)
CENTER OF HANDLEBAR
(1) high coolant temperature indicator
13
High Coolant Temperature Indicator
Indicators
Indicators & Controls
Lamp Check
Lights when the engine coolant temperature is high enough to adversely
affect the service life of the engine.
If the high coolant temperature indicator ( ) comes on while you are
riding, immediately bring the vehicle to a stop, turn the engine off and
let it cool. See page .
The high coolant temperature indicator comes on for a few seconds and
then goes off when you turn the ignition switch to ON ( ).
If the indicator does not come on when it should, have your dealer check
for a burned-out bulb or other problems.
1
185
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(1)
CENTER OF HANDLEBAR
(1) neutral indicator
14
Neutral Indicator
Indicators
Indicators & Controls
The neutral indicator ( ) will light when the transmission is in neutral
and the ignition switch is ON ( ).
If the indicator does not come on when it should, have your dealer check
for a burned-out bulb or other problems.
1
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OFF
ON
RES
LEFT SIDE
(1)
(1) fuel valve
15
Fuel Valve
Controls & Features
Indicators & Controls
ON normal position for riding.
OFF for parking, storing, or transportation.
RES for extra fuel to get to a gas supply for refueling.
Reserve Fuel
Remember to check that the fuel valve is in the ON position each time
you refuel. If the fuel valve is left in the RES position, you may run out
of fuel with no reserve.
For complete information about fueling your ATV, see page .
The three-way fuel valve is used to control the flow of fuel from the
fuel tank to the carburetor.
The manual fuel valve ( ) is located on the left side under the fuel tank.1
85
11/05/25 11:22:51 31HP1660 0024 
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((AA))
((BB))
(1)
LEFT SIDE
(A) fully O
N
(B) fully OFF
(1) choke knob
16
Choke Knob
Controls & Features
Indicators & Controls
The choke knob ( ) may be used when starting the engine.
See page .
1
47
11/05/25 11:22:56 31HP1660 0025 
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OFF ( )
ON ( )
No electrical circuits function.
Electrical circuits on.
CENTER OF HANDLEBAR
(1)
ON
OFF
(1) ignition switch
OFF
ON
Key Position Function
17
Ignition Switch
Controls & Features
Indicators & Controls
The ignition switch ( ) is used for starting and stopping the engine
(page ). Insert the key and turn it to the right for the ON ( )
position.
1
45
11/05/25 11:23:05 31HP1660 0026 
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(1)
LEFT HANDLEBAR
(1) start button START
18
Start Button
Controls & Features
Indicators & Controls
Starting Procedure,
The start button ( ) is used for starting the engine. Pushing the button in
starts the engine. See page .
When the start button is pushed, the starter motor will crank the engine.
The starter motor will operate even if the engine stop switch is in the
OFF ( ) position when the start button is pushed.
1
47
11/05/25 11:23:11 31HP1660 0027 
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LEFT HANDLEBAR
(1)
(1) engine stop switch RUN
OFF
19
Engine Stop Switch
Controls & Features
Indicators & Controls
The engine stop switch ( ) is used to stop the engine in an emergency.
To operate, slide the switch to the OFF ( ) position. The switch must
be in the RUN ( ) position to start the engine, and it should normally
remain in the RUN ( ) position even when the engine is OFF.
If your ATV is stopped with the ignition switch ON ( ) and the
engine stop switch OFF ( ), the battery will discharge. Turn the
ignition switch OFF ( ) to prevent battery discharge.
1
11/05/25 11:23:16 31HP1660 0028 
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(1)
(2)
LEFT HANDLEBAR
(1) headlight switch
(2) headlight dimmer switch
OFF
ON
HI
LO
20
Headlight Switch
Headlight Dimmer Switch
Controls & Features
Indicators & Controls
The headlight switch ( ) is used to turn the headlight ON ( ) or OFF
( ).Tooperate,turntheswitchtoON( )orOFF( ).
The headlight dimmer switch ( ) is used to change between the high
and low beams of the headlight. To operate, turn the switch to HI ( )
for high beam, LO ( ) for low beam.
1
2
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(1)
RIGHT HANDLEBAR
(1) throttle lever (A) to open the throttle
(A)
21
Throttle Lever
Clutch Lever/Parking Brake Lever
Controls & Features
Indicators & Controls
Clutch System,
The throttle controls engine rpm (speed). To increase engine rpm, press
the throttle lever ( ) with your thumb. To reduce engine rpm, release
pressure on the throttle lever. The throttle will automatically return to the
closed position (engine idle) when you remove your thumb.
The clutch lever/parking brake lever is used to disengage the clutch
whenever you shift gears. To operate, pull the clutch lever/parking brake
lever in all the way before shifting, then slowly release it after shifting.
See page .
1
112
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22
Front Brake Lever
Rear Brake Pedal
Controls & Features
Indicators & Controls
The front brake lever is used to slow or stop your ATV. To operate, pull
the lever. For information on braking techniques, see page .
The rear brake pedal is used to slow or stop your ATV. To operate,
depress the pedal. For information on braking techniques, see page .
54
54
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LEFT HANDLEBAR
(A) to lock
(2)
(1)
(3)
(1) lock lever
(2) parking brake pin
((AA))
(3) clutch l
ever/parking brake lever
23
Parking Brake
Controls & Features
Indicators & Controls
Parking
To release the parking brake, squeeze the clutch lever/parking brake
lever.
The lock lever ( ) and parking brake pin ( ) on the clutch lever/parking
brake lever ( ) allows it to be used as a parking brake. To operate, push
down and hold the parking brake pin, squeeze the clutch lever/parking
brake lever and then lock it with the lock lever. See page .
12
3
68
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(1)
(1) flag pole bracket
RIGHT REAR
24
Flag Pole Bracket
Controls & Features
Indicators & Controls
Flag poles are optional equipment available from your dealer. To mount
a pole in the bracket ( ), follow the instructions that come with the flag
pole kit.
Flag poles are required in some riding areas. Check local regulations
before riding.
1
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Before Riding
Before Riding
Before each ride, you need to make sure you and your Honda are both
ready to ride. To help get you prepared, this section discusses how to
evaluate your riding readiness, what items you should check on your
ATV, and adjustments to make for your comfort, convenience, or safety.
This section also includes important information about loading.
.......................................................................Are You Ready to Ride? .
.............................................................................Protective Apparel .
...................................................................................Rider Training .
.......................................................................Age Recommendation .
...................................................................................No Passengers .
.........................................................................No Alcohol or Drugs .
................................................................Is Your ATV Ready to Ride? .
............................................................................Pre-ride Inspection .
.....................................................................Load Limits & Guidelines .
.............................................................................................Loading .
.......................................................................................Load Limits .
...........................................................................Loading Guidelines .
................................................................Accessories & Modifications .
........................................................................................Accessories .
....................................................................................Modifications .
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28
29
29
30
31
31
34
34
35
36
37
37
38
11/05/25 11:23:57 31HP1660 0034 
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Protective Apparel
Are You Ready to Ride?
Before Riding
Before you ride your ATV for the first time, we urge you to:
Read this owner’s manual and the labels on your ATV carefully.
Make sure you understand all the safety messages.
Know how to operate all the controls.
Before each ride, be sure:
You feel well and are in good physical and mental condition.
You don’t have any alcohol or drugs in your system.
For your safety, we strongly recommend that you always wear an
approved motorcycle helmet, eye protection, boots, gloves, long pants,
and a long-sleeved shirt or jacket whenever you ride.
Although complete protection is not possible, wearing proper gear can
reduce the chance of injury when you ride.
Following are suggestions to help you choose the proper gear.
Helmet and Eye Protection
Your helmet is your most important piece of riding gear because it
offers the best protection against head injuries. A helmet should fit your
head comfortably and securely.
You are wearing an approved motorcycle helmet (with chin strap
tightened securely), eye protection, and other protective clothing.
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Operating this ATV without wearing an
approved motorcycle helmet, eye protection,
and protective clothing could increase your
chances of severe injury or death in the event of
an accident.
Always wear an approved motorcycle helmet
that fits properly and wear eye protection
(goggles or face shield), gloves, boots,
long-sleeved shirt or jacket and long pants.
27
Are You Ready to Ride?
Before Riding
An open-face helmet offers some protection, but a full-face helmet
offers more. Regardless of the style, look for a DOT (Department of
Transportation) sticker on any helmet you buy (USA only). Always
wear a face shield or goggles to protect your eyes and help your vision.
Riding pants with knee and hip pads, a riding jersey with padded
elbows, and a chest/shoulder protector.
Off-road motorcycle gloves to help protect your hands.
Sturdy off-road motorcycle boots to help protect your feet, ankles,
and lower legs.
In addition to a helmet and eye protection, we also recommend:
Additional Riding Gear
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Operating this ATV without proper instruction
could increase your risk of an accident which
could lead to serious injury or death.
Beginning and inexperienced operators should
complete the certified training course offered by
Honda. They should then regularly practice the
skills learned in the course and the operating
techniques described in the owner’s manual.
28
Rider Training
Are You Ready to Ride?
Before Riding
Tips & Practice Guide for the ATV
Rider
Developing your riding skills is an on-going process. Even if you have
ridden other ATVs, take time to become familiar with how this ATV
works and handles. Practice riding the ATV in a safe area to build your
skills. Do not ride in rough terrain until you get accustomed to the
ATV’s controls, and feel comfortable with its size and weight.
We urge all riders to take a ATV operator course approved by the ATV
Safety Institute (ASI). For information about the ASI training course
nearest you, call the national toll-free number; (800) 887-2887 (USA
only).
Other riding tips can be found in the
booklet that came with your ATV (USA only).
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A child using an ATV that is not recommended
for their age could lose vehicle control while
riding, resulting in severe injury or death.
A child under 16 should never operate an ATV
with engine size greater than 90cc.
Carrying a passenger on this ATV greatly
reduces your ability to balance and control this
ATV and could cause a crash and you or your
passenger could be injured or killed.
Never carry a passenger on this ATV.
29
Age Recommendation
No Passengers
Are You Ready to Ride?
Before Riding
The minimum recommended age for this ATV model is 16. For safety,
never let children under 16 years old operate this vehicle.
This ATV is designed as an operator-only vehicle. The long seat is
designed to allow the rider to change body position, not for carrying a
passenger. Never let a passenger ride on the seat.
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Operating this ATV after consuming alcohol or
drugs can seriously affect your judgement,
cause you to react more slowly, affect your
balance and perception, and result in serious
injury or death.
Never consume alcohol or drugs before or while
operating this ATV.
30
No Alcohol or Drugs
Are You Ready to Ride?
Before Riding
Alcohol, drugs and ATVs don’t mix. Even a small amount of alcohol
can impair your ability to operate an ATV safely. Likewise, drugs
even if prescribed by a physician can be dangerous while operating an
ATV. Consult your doctor to be sure it is safe to operate a vehicle after
taking medication.
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Improperly maintaining this ATV or failing to
correct a problem before riding can cause a
crash in which you can be seriously hurt or
killed.
Always perform a pre-ride inspection before
every ride and correct any problems.
31
Pre-ride Inspection
Is Your ATV Ready to Ride?
Before Riding
Engine Oil
Transmission
Oil
Radiator
Coolant
Before each ride, it’s important to inspect your ATV and make sure any
problem you find is corrected. A pre-ride inspection is a must, not only
for safety, but because having a breakdown, or even a flat tire, can be a
major inconvenience.
If your ATV has overturned or been involved in a collision, do not ride
the vehicle until it has been inspected by your dealer. There may be
damage or other problems you cannot see.
Check the following items before you get on the ATV:
Check the level and add oil if needed (page ).
Check for leaks.
Check the level and add oil if needed (page ).
Check for leaks.
Check the coolant level and add coolant if needed
(page ).
Check for leaks.
91
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32
Is Your ATV Ready to Ride?
Before Riding
Drive Chain
Tires
Fuel
Cable
Leaks, Loose Parts
Nuts & Bolts
Underbody &
Exhaust System
Guards
Check the level and add fuel (page ) if
needed. Also make sure the fuel fill cap is
securely fastened.
Check for leaks.
Use a gauge to check the air pressure. Adjust if
needed. Also look for signs of damage or
excessive wear (page ).
Check the condition and slack. Adjust and
lubricate if needed. Also check the chain slider
and chain roller for wear and replace if needed
(page ).
Check the cable housings for wear. Check the
fittings for looseness. Replace or tighten as
needed.
Walk around your ATV and look for anything
that appears unusual, such as a leak or loose
cable.
Check for, and remove, any dirt, vegetation or
other debris that could be a fire hazard or
interfere with the proper operation of the
vehicle.
Check the wheels to see that the axle nuts are
tightened. Use a wrench to make sure all
accessible nuts, bolts, and fasteners are tight.
Check for damage or looseness (page ).
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33
Is Your ATV Ready to Ride?
Before Riding
Steering
Engine Stop Switch
Headlight and
Headlight Dimmer
Switch
Clutch Lever/
Parking Brake
Lever
Brakes
Throttle
Lights
Remember, be sure to take care of any problem you find, or have your
dealer correct it before you ride.
Check that the wheels turn properly as you
steer the handlebar. Move the handlebar right
and left and check that there is no excessive
backlash.
Check for proper function (page ).
Check for proper function (page ).
Check for smooth operation and adjust if
needed (page ).
Squeeze the front brake lever and step on the
rear brake pedal to check that the controls
operate normally. Make sure there is no brake
fluid leakage (page ).
Check the freeplay and adjust if needed. Press
the throttle to make sure it moves smoothly
without sticking, and snaps shut automatically
when it is released, in all steering positions
(page ).
Check these items after you get on the ATV:
Make sure the headlight, brake light and
taillight are working properly.
110
130
112
20
19
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Overloading, improper loading, or carrying a
passenger can cause a crash and you can be
seriously hurt or killed.
Follow all load limits and other loading
guidelines in this manual.
34
Loading
Before Riding
Load Limits & Guidelines
In addition, exceeding the weight limits or carrying an unbalanced load
can seriously affect your ATV’s handling, braking and stability. Adding
accessories or making modifications that change this ATV’s design and
performance can also make it unsafe. Also, the weight of any
accessories will reduce the maximum load the ATV can carry.
More specific information on load limits, accessories, and modifications
follows.
How much weight you put on your ATV, and how you load it, are
important to your safety. If you decide to carry cargo, you should be
aware of the following information.
Your Honda was designed as a rider-only ATV. It was not designed to
carry a passenger or cargo. A passenger or cargo could interfere with
your ability to move around to maintain your balance and control of the
ATV.
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maximum weight capacity 243 lb (110 kg)
35
Load Limits
Load Limits & Guidelines
Before Riding
The weight of added accessories will reduce the maximum cargo weight
you can carry.
(includes the weight of the rider, all cargo, and accessories.)
The following load limit applies to standard equipment only. Modifying
your ATV, using non-standard equipment, or riding on terrain that is not
flat and smooth could further reduce these limits.
Following are the load limits for your ATV:
There is a limit to how much weight can be carried on your ATV.
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36
Loading Guidelines
Load Limits & Guidelines
Before Riding
Never cross a slope when towing a trailer.
Avoid riding on steep slopes when carrying cargo or pulling a trailer.
Allow extra room for starting, stopping and turning whenever you
carry cargo or pull a trailer.
Never exceed the maximum weight limit.
Make sure all cargo is secured before riding.
Do not tow another vehicle.
Never ride with a passenger. The ATV is not designed to carry a
passenger.
Check that the tires are properly inflated.
Be sure to observe the weight limit and follow these guidelines:
Carrying cargo or pulling a trailer will affect how your ATV handles
and greatly reduce its ability in accelerating, braking and making turns
and other maneuvers.
As discussed on page , we recommend that you do not carry any
cargo on this ATV. However, if you decide to carry cargo, ride at
reduced speeds and follow these common-sense guidelines.
34
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Improper accessories or modifications can
cause a crash in which you can be seriously
hurt or killed.
Follow all instructions in this owner’s manual
regarding accessories and modifications.
37
Accessories
Accessories & Modifications
Before Riding
Modifying your ATV or using non-Honda accessories can make your
ATV unsafe.
Before you consider making any modifications or adding an accessory,
be sure to read the following information.
We strongly recommend that you use only Honda Genuine Accessories
that have been specifically designed and tested for your ATV. Because
Honda cannot test all other accessories, you must be personally
responsible for proper selection, installation, and use of non-Honda
accessories.
Check with your dealer for assistance and always follow these
guidelines:
Make sure the accessory does not interfere with your ability to shift
body position on the seat or operate hand and foot controls.
Make sure the accessory does not obscure any lights, reduce ground
clearance, limit suspension travel or steering travel, or interfere with
operating any controls.
Do not add any electrical equipment that will exceed the vehicle’s
electrical system capacity (page ). A blown fuse can cause a loss
of lights or engine power (page ).
200
187
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38
Modifications
Accessories & Modifications
Before Riding
We strongly advise you not to remove any original equipment or modify
your ATV in any way that would change its design or operation. Such
changes could seriously impair your ATV’s handling, stability, and
braking, making it unsafe to ride.
We also advise you not to make any modifications or remove any
equipment (such as the USDA qualified spark arrester or emission
control system components) that would make your ATV illegal in your
area.
Removing or modifying your lights, exhaust system, emission control
system, or other equipment can also make your ATV illegal.
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39
Basic Operation & Riding
Basic Operation & Riding
To protect your new engine and enjoy optimum performance and
service life, refer to Break-in Guidelines (page ).
This section gives basic riding instructions, including how to start and
stop your engine, how to use the throttle and brakes, and what to do
when you’re through riding.
For information about carburetor adjustment for riding at high altitude,
see page .
........................................................................Safe Riding Precautions .
............................................................................Off-road Use Only .
.....................................................Keep Hands and Feet on Controls .
....................................................................................Control Speed .
........................................Use Care on Unfamiliar or Rough Terrain .
......................................................................Do Not Perform Stunts .
............................................................Starting & Stopping the Engine .
........................................................................................Preparation .
.............................................................................Starting Procedure .
.................................................................................Flooded Engine .
....................................................................How to Stop the Engine .
.......................................................................................Shifting Gears .
..................................................................................................Braking .
.................................................................................Riding Your ATV .
....................................................................................Making Turns .
...........................................................................Skidding or Sliding .
.................................................................................Riding Up Hills .
............................................................................Riding Down Hills .
.............................................Crossing or Turning on Hills or Slopes .
......................................................................Riding Over Obstacles .
......................................................................Riding Through Water .
..................................................................................................Parking .
201
202
40
40
41
42
43
44
45
46
47
50
51
52
54
56
56
58
59
63
64
66
67
68
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Operating this ATV on paved surfaces may
seriously affect handling and control of the ATV,
and may cause the vehicle to go out of control.
Never operate the ATV on any paved surfaces,
including sidewalks, driveways, parking lots and
streets.
40
Off-road Use Only
Safe Riding Precautions
Basic Operation & Riding
ATV Safety
Before Riding
Before riding your ATV for the first time, please review the
section beginning on page 1, and the section beginning
on page .
Even if you have ridden other ATVs, take time to become familiar with
how this ATV works and handles. Practice in a safe area until you build
your skills and get accustomed to the ATV’s size and weight.
Your ATV and its tires are designed and manufactured for off-road use
only, not for pavement. Riding on pavement can affect handling and
control. You should not ride your ATV on pavement.
When riding off-road, also remember to always obey local off-road
riding laws and regulations. Obtain permission to ride on private
property. Avoid posted areas and obey ‘‘no trespassing’’ signs.
25
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Operating this ATV on public streets, roads or
highways could cause you to collide with
another vehicle.
Never operate this ATV on any public street,
road or highway, even a dirt or gravel one.
Removing hands from handlebars or feet from
footpegs during operation can reduce your
ability to control the ATV or could cause you to
lose your balance and fall off of the ATV.
Always keep both hands on the handlebars and
both feet on the footpegs of your ATV during
operation.
41
Keep Hands and Feet on Controls
Safe Riding Precautions
Basic Operation & Riding
You should never ride your ATV on public streets, roads or highways,
even if they are not paved. Drivers of street vehicles may have difficulty
seeing and avoiding you, which could lead to a collision. In many states
it is illegal to operate ATVs on public streets, roads and highways.
Always keep both hands on the handlebars and both feet on the footpegs
when riding your ATV. This is important to maintain your balance and
to control the vehicle. Removing even one hand from the handlebars or
one foot from the footpegs can reduce your ability to control the ATV
or could cause you to lose your balance and fall off the ATV.
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Operating this ATV at excessive speeds
increases your chances of losing control of the
ATV, which can result in an accident.
Always go at a speed that is proper for your
vehicle, the terrain, visibility and other operating
conditions, and your experience.
42
Control Speed
Safe Riding Precautions
Basic Operation & Riding
Riding at excessive speed increases the chance of a crash. In choosing a
proper speed, you need to consider the capability of your vehicle, the
terrain, visibility and other operating conditions, plus your own skills
and experience.
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Failure to use extra care when operating this
ATV on unfamiliar terrain could result in the ATV
overturning or going out of control.
Go slowly and be extra careful when operating
on unfamiliar terrain. Always be alert to
changing terrain conditions when operating the
ATV.
43
Use Care on Unfamiliar or Rough Terrain
Safe Riding Precautions
Basic Operation & Riding
Before riding in a new area, always check the terrain thoroughly. Don’t
ride fast on unfamiliar terrain or when visibility is limited. (It’s
sometimes difficult to see obstructions like hidden rocks, bumps, or
holes in time to react.)
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Failure to use extra care when operating on
excessively rough, slippery or loose terrain
could cause loss of traction or vehicle control,
which could result in an accident, including an
overturn.
Do not operate on excessively rough, slippery
or loose terrain until you have learned and
practiced the skills necessary to control the ATV
on such terrain. Always be especially cautious
on these kinds of terrain.
Attempting wheelies, jumps, and other stunts
increases the chance of an accident, including
an overturn.
Never attempt stunts, such as wheelies or
jumps. Don’t try to show off.
44
Do Not Perform Stunts
Safe Riding Precautions
Basic Operation & Riding
You should always operate your ATV in a safe and reasonable manner.
When riding, always keep all four wheels on the ground.
Never ride past the limit of visibility. Maintain a safe distance between
your ATV and other off-road vehicles. Always exercise caution, and use
extra care on rough, slippery and loose terrain.
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45
Basic Operation & Riding
Starting & Stopping the Engine
Always follow the proper starting procedure described below.
For your safety, avoid starting or operating the engine in an enclosed
area such as a garage. Your ATV’s exhaust contains poisonous carbon
monoxide gas which can collect rapidly in an enclosed area and cause
illness or death.
Your ATV is equipped with a gear position starter cut-off system. The
engine cannot be started if the transmission is in gear unless the clutch
lever is pulled in.
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(1)
(1) fuel valve
(2) ignition switch
(2)
(3)
(4)
(3) neutral indicator
(4) engine stop switch
46
Preparation
Starting & Stopping the Engine
Basic Operation & Riding
Before starting, select a level surface and lock the parking brake
(page ).
Turn the fuel valve ( ) and ignition switch ( ) to ON ( ).
Confirm the following:
The engine stop switch ( ) is set to RUN ( ).
The transmission is in neutral, and the neutral indicator ( ) is ON.
The high coolant temperature indicator should go off a few seconds
after the ignition switch to ON ( ).
1.
2. 2
4
1
3
23
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−−
(1)
LEFT SIDE
((BB))
(A) fully ON
(B)
fully OFF
(2)
(1) choke knob
(2) start button
((AA))
LEFT HANDLEBAR
47
Starting Procedure
Starting & Stopping the Engine
Basic Operation & Riding
‘‘High Air
Temperature.’’
Opening the throttle, even slightly, while starting the engine, may cause
engine kick-back and engine damage.
The carburetor is equipped with an accelerator pump. Do not open the
throttle when starting the engine. This will flood the engine with excess
fuel, resulting in hard starting.
To restart a warm engine, follow the procedure for
The starter motor will operate when the transmission is in neutral or pull
in the clutch lever.
Normal Air Temperature 10° 35°C (50° 95°F)
Pull the choke knob ( ) left all the way to fully ON ( ) position, if
the engine is cold.
1. 1 A
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48
Starting & Stopping the Engine
Basic Operation & Riding
About a half minute after the engine starts, push the choke knob right
allthewaytofullyOFF( ).
Immediately after the engine starts, operate the choke knob to keep
fast idle.
With the throttle closed, press the start button ( ).
Pressing the electric start button for more than 5 seconds at a time
may cause the starter to overheat and damage the starter. Release the
start button for approximately 10 seconds before pressing it again.
If idling is unstable, hold open the throttle slightly, do not blip the
throttle.
3.
4.
5.
2. 2
B
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49
Starting & Stopping the Engine
Basic Operation & Riding
‘‘Normal Air Temperature.’’
Extended use of the choke may impair piston and cylinder wall
lubrication and shorten the life of the engine.
High Air Temperature 35°C (95°F) or above
Low Air Temperature 10°C (50°F) or below
Do not use the choke.
With the throttle closed, press the start button.
Follow steps under
When engine speed begins to pick up, operate the choke knob to keep
fast idle.
Continue warming up the engine until it runs smoothly and responds
to the throttle when the choke knob is fully OFF.
When air temperature is below 15°C (5°F), push the throttle lever
eight times to discharge fuel from the accelerator pump into the intake
port.
Snapping the throttle or fast idling for more than 5 minutes may cause
exhaust pipe and muffler discolorations.
1.
2.
1.
2.
3.
12
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50
Flooded Engine
Starting & Stopping the Engine
Basic Operation & Riding
‘‘Normal Air Temperature’’
If the engine fails to start after repeated attempts, it may be flooded with
excess fuel. To clear a flooded engine:
Move the engine stop switch to OFF ( ).
Push the choke knob right all the way to fully OFF.
Open the throttle fully.
Press the start button for 5 seconds.
Wait 10 seconds, then turn the engine stop switch to RUN ( ).
Repeat the starting procedure, but don’t
use the choke.
1.
2.
3.
4.
5.
6.
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51
How to Stop the Engine
Starting & Stopping the Engine
Basic Operation & Riding
Normal Engine Stop
To stop the engine, make sure the transmission is in neutral by checking
that the neutral indicator light is on, then turn the ignition switch OFF
().
If your ATV is stopped with the engine stop switch OFF ( ) and the
ignition switch ON ( ), the battery will discharge.
The engine stop switch should normally remain in the RUN ( )
position even when the engine is OFF.
Emergency Engine Stop
To stop the engine in an emergency, use the engine stop switch. To
operate, slide the switch to the OFF ( ) position.
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GEAR SHIFTING SEQUENCE
52
Shifting Gears
Basic Operation & Riding
The shift lever is located near the left footpeg. One full stroke of the
shift lever shifts the transmission to the next higher or lower gear in the
shifting sequence. The shift lever automatically returns to the horizontal
position when released.
Your ATV has five forward gears (1, 2, 3, 4 and 5). To shift the
transmission, pull in the clutch lever, then operate the shift lever as
follows.
To upshift to a higher gear, put the toe of your boot under the shift lever
and raise it one full stroke. To downshift, step on the shift lever and
depress it one full stroke.
After starting the engine and letting it warm up, follow these
procedures:
With the transmission in neutral, depress and hold down the rear
brake pedal. Release the parking brake (page ).
1.
23
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53
Shifting Gears
Basic Operation & Riding
With the throttle closed while the engine is idling, pull in the clutch
lever and depress the shift lever to shift into 1st gear.
Release the rear brake pedal, gradually release the clutch lever, and
increase engine speed by gradually opening the throttle.
When the speed increases, close the throttle, pull in the clutch lever,
shift to 2nd gear by raising the shift lever, and gradually release the
clutch lever while gradually opening the throttle.
Repeat this sequence to progressively upshift to 3rd, 4th and 5th (top)
gear.
To downshift, reverse this sequence. Remember to close the throttle
each time you shift to the next lower gear.
Learning when to shift gears comes with experience. Keep the following
tips in mind:
As a general rule, shift while moving in a straight line.
Close the throttle and pull the clutch lever in completely before
shifting. Improper shifting may damage the engine, transmission, and
drive train.
Upshift to a higher gear or reduce throttle before engine rpm (speed)
gets too high. Learn the relationship between engine sound and the
normal shifting points.
Downshift to a lower gear before you feel the engine laboring
(lugging) at low rpm.
Avoid downshifting to help slow your ATV when engine rpm is high.
Downshifting when engine speed is near its allowable maximum may
over-rev the engine and possibly cause damage.
To prevent transmission damage, do not coast or tow the ATV for
long distances with the engine off.
Ride in the highest gear that lets the engine run and accelerate smoothly.
This will give you good fuel economy and effective emissions control.
Recommended Shift Points
4.
5.
6.
3.
2.
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54
Braking
Basic Operation & Riding
As a general rule, the front braking system provides about 70 percent of
total stopping power.
For full braking effectiveness, use both the pedal and lever
simultaneously. Using both braking systems will stop your ATV faster
with greater stability.
To slow or stop, apply the brake lever and brake pedal smoothly, while
downshifting to match your speed.
Gradually increase braking as you feel the brakes slowing your speed.
The increase in engine compression from downshifting will help slow
your ATV.
For maximum braking, close the throttle and firmly apply the brake
lever and pedal controls.
Applying the brakes too hard may cause the wheels to lock and slide,
reducing control of your ATV. If this happens, release the brake
controls, steer straight ahead until you regain control, then reapply the
brakes more gently.
When possible, reduce your speed or complete braking before entering a
turn. Avoid braking or closing the throttle quickly while turning. Either
action may cause one or more wheels to slip and reduce your control of
your ATV.
Your ATV is equipped with disc braking systems which are
hydraulically activated. Depressing the brake pedal applies the rear disc
brake. Operating the brake lever applies the two front disc brakes.
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55
Braking
Basic Operation & Riding
Riding Your ATV
Your ability to brake in a turn and to brake hard in an emergency
situation are important riding skills.
When descending a long, steep grade, use engine compression braking
by downshifting, with intermittent use of both brakes. Continuous brake
application can overheat the brakes and reduce their effectiveness.
To prevent stalling the engine, pull the clutch lever/parking brake lever
in before coming to a complete stop.
For information on how to apply the brakes in various riding situations,
see the following section, .
Riding with your foot resting on the brake pedal or your hand on the
brake lever may overheat the brakes, reducing effectiveness.
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Turning improperly can make the ATV go out of
control, causing a collision or overturn.
Always follow proper procedures for turning
as described in this owner’s manual.
Practice turning at low speeds before
attempting to turn at faster speeds.
Do not turn at excessive speeds.
56
Making Turns
Riding Your ATV
Basic Operation & Riding
Learn how to turn your ATV properly. Practice the techniques outlined
in this section on level ground and at low speeds until you are confident
in making turns.
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Lean your body to the inside of a turn and forward.
57
Riding Your ATV
Basic Operation & Riding
To make a turn from a full stop: Apply the throttle gradually when you
turn and start up at the same time. Remember to shift your body forward
to make sharp low-speed turns and whenever you turn while
accelerating from a full stop.
To make a sharp turn at low speed: It helps to shift your body slightly
forward on the seat, and lean inside, as you steer the handlebar. Shifting
weight forward allows the rear wheels to turn easier, and it also
improves front-wheel steering.
To make a turn on level ground: Steer the handlebar and lean your body
toward the inside of the turn. Leaning helps balance the vehicle, and it
feels more comfortable. Leaning into a turn is an important technique to
master in riding an ATV.
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Skidding or sliding improperly may cause you to
lose control of this ATV. You may also regain
traction unexpectedly, which may cause the
ATV to overturn.
Learn to safely control skidding by practicing at
low speeds and on level, smooth terrain.
58
Skidding or Sliding
Riding Your ATV
Basic Operation & Riding
The terrain surface can be a major factor affecting turns. Skidding
during a turn is more likely to occur on slippery surfaces, such as snow,
ice, mud and loose gravel. If you skid on ice, you may lose all
directional control. To avoid skidding on slippery terrain, keep your
speed low and ride with caution.
If your ATV skids sideways during a turn, steer in the direction of the
skid. Avoid hard braking or accelerating until you have regained
directional control.
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Operating on excessively steep hills can cause
the vehicle to overturn more easily than
operating on level surfaces or small hills.
Never operate the ATV on hills too steep for the
ATV or for your abilities.
Climbing hills improperly could cause loss of
control or cause the ATV to overturn.
Always follow proper procedures for climbing
hills as described in this owner’s manual.
59
Riding Up Hills
Riding Your ATV
Basic Operation & Riding
The ATV’s ability to safely climb hills largely depends on the rider’s
skill and judgment. Begin by practicing on smooth, gentle slopes. As
you gain experience, you’ll learn the hazards and your own limitations.
You may then proceed to ride on more difficult terrain. However, you
must be able to decide which hills or hazards might cause the ATV to
overturn. Avoid excessively steep hills.
When climbing hills, you must shift weight toward the front wheels to
help keep them on the ground. To do this, shift your body slightly
forward on the seat and lean forward. For greater weight shift, move
your body farther forward and lean forward.
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Shift weight forward when climbing hills.
60
Riding Your ATV
Basic Operation & Riding
Never climb hills with excessively slippery or loose surfaces.
Always check the terrain carefully before you start up any hill.
To climb a hill, take a running start in an appropriate gear and speed
for the conditions. Maintain a steady speed as you ascend the hill.
Never open the throttle suddenly or make sudden gear changes. The
ATV could flip over backward.
Never go over the top of any hill at high speed. An obstacle, a sharp
drop, or another vehicle or person could be on the other side of the
hill.
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Stalling, rolling backwards or improperly
dismounting while climbing a hill could result in
the ATV overturning.
Always follow proper procedures for climbing a
hill as described in this owner’s manual.
61
Stalling the ATV and/or Rolling Backwards:
Riding Your ATV
Basic Operation & Riding
What to do if the ATV stalls or rolls backwards when climbing a hill:
If you are about to lose all forward speed:
Using the front and rear brakes together, bring the ATV to a stop
with the vehicle pointed straight uphill.
Get off the ATV while you continue holding the brakes.
Shift into neutral, set the parking brake and turn the engine off.
Then assess the situation.
If the ATV starts rolling backwards before you begin braking:
Keep your weight uphill.
Carefully apply the front brakes first, then carefully apply the
rear brake. Do not apply either brake abruptly if you are rolling
backwards, or the vehicle may overturn.
If the ATV continues sliding backwards:
After you’ve applied the brakes, get off and away from the vehicle.
If you incorrectly estimate climbing capability or terrain conditions, the
ATV may not have enough power or traction to continue uphill. If this
happens, the ATV can stall and/or roll backwards.
1.
2.
1.
2.
3.
4.
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Be sure your legs are
clear of the wheels.
Body position for
backing down a hill.
62
Riding Your ATV
Basic Operation & Riding
If the hill is too steep or too slippery, or if you have any doubt whether
you can safely walk the ATV back down the hill, leave the vehicle
where it is and get help. If possible, block the wheels so the vehicle
doesn’t roll backwards.
If the hill is not too steep and you have good footing, you may be able
to walk the ATV back down the hill. Make sure your intended path is
clear in case you lose control of the ATV.
What to do after the ATV has stalled or rolled backwards:
Stand with your body facing downhill, beside the vehicle so you can
reach the front brake lever with your left hand.
Be sure your legs are clear of the wheels.
Check your footing.
Slowly and carefully back the ATV down the hill using the front
brake lever to control speed.
If you lose control of the ATV, for your safety, get away from the
vehicle.
1.
2.
3.
4.
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On downhills, shift your weight back.
Going down a hill improperly could cause loss
of control or cause the ATV to overturn.
Always follow proper procedures for going down
hills as described in this owner’s manual.
63
Riding Down Hills
Riding Your ATV
Basic Operation & Riding
It’s usually advisable to descend hills with the ATV pointed straight
downhill. Avoid angles that would cause the vehicle to lean sharply to
one side.
As you approach a downhill, stop and survey the terrain below. Never
ride past the limit of your visibility. Never go down a hill at high speed.
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Improperly crossing hills or turning on hills could
cause loss of control or cause the ATV to
overturn.
Always follow proper procedures for crossing or
turning on slopes as described in this owner’s
manual. Avoid crossing steep hills if possible.
64
Crossing or Turning on Hills or Slopes
Riding Your ATV
Basic Operation & Riding
When you’ve selected a safe downhill path, shift into a lower gear, shift
your weight back with your arms extended and braced against the
handlebar, then go down slowly with the throttle closed.
Use mainly the rear brake to control speed. Avoid using either the front
brake or rear brake hard or abruptly when riding down hills.
Remember, braking effectiveness is reduced on any hill with a loose
surface.
Riding on hills or slopes is different from riding on level terrain. Be
careful when riding on any hill. Make sure that you practice on gentle,
smooth slopes before attempting to ride on steeper or more difficult
terrain.
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Shift weight uphill when crossing slopes.
65
Riding Your ATV
Basic Operation & Riding
Crossing Hills or Slopes
To maintain balance and stability when riding across a slope, you
need to shift weight toward the uphill side of the vehicle. To do this,
move your body off the center of the seat and lean toward the uphill
side.
On a slippery or loose surface, you may also need to steer slightly
uphill to maintain a straight course across the slope.
Avoid crossing hills that are excessively steep, slippery or rough.
Do not make turns on any slopes until you have first mastered the
techniques for making turns on level terrain.
Compared to riding on level ground, you may need to shift more
weight and lean more when making turns on slopes.
Making Turns on Slopes
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Improperly operating over obstacles could
cause loss of control or a collision and could
cause the ATV to overturn.
When you go over obstacles, always follow
proper procedures as described in this owner’s
manual.
66
Riding Over Obstacles
Riding Your ATV
Basic Operation & Riding
Before operating in a new area, check for obstacles. Watch out for
bumps, rain ruts, potholes and other obstacles in the terrain. When you
approach any obstacle, reduce your speed and be prepared to stop.
Never try to ride over large obstacles, such as large rocks or fallen logs.
11/05/25 11:28:50 31HP1660 0075 
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The ATV tires have some ability to float.
Operating this ATV through deep or fast-flowing
water may cause a loss of traction and loss of
control, which could lead to an accident.
Never operate this ATV in fast-flowing water or
in water deeper than that specified in this owner’s
manual.
67
Riding Through Water
Riding Your ATV
Basic Operation & Riding
If necessary, apply the brakes repeatedly until they dry out and
operate normally.
Riding through water can make the brakes less effective than
normal, and may reduce stopping ability.
After leaving the water, always test both the front and rear brakes.
Avoid getting the spark plug or air cleaner wet, as this would cause
the engine to stop.
Watch out for submerged obstacles and slippery rocks.
Proceed through the water at a slow, steady speed.
Choose a path where both banks have gradual slopes.
Your ATV is designed to travel through water up to approximately
10 inches (254 mm) deep. Before crossing a stream, make sure the water
is not too deep or flowing too fast.
1.
2.
3.
4.
5.
11/05/25 11:28:58 31HP1660 0076 
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68
Parking on a Steep Incline or a Loose or Slippery Surface
Parking
Basic Operation & Riding
Look for level parking area. Make sure the ground surface is firm.
After bringing your ATV to a stop, hold the brakes while you shift
into neutral.
Set the parking brake.
Turn the ignition switch OFF ( ).
If you’re finished riding for the day, turn the fuel valve OFF.
If it is necessary to start the engine when your ATV in gear and is
stopped on a grade, rock the vehicle back and forth to allow shifting the
transmission into neutral.
If you must park your ATV on a steep incline or loose or slippery
surface, use the following procedure:
While holding the brakes, set the parking brake.
Turn the ignition switch OFF ( ) and release the brakes.
If the ATV begins to move, either while sitting on it or after you
dismount, find a better parking location.
If rocks or other objects are available, you can block the wheels as
shown for additional security.
1.
2.
3.
4.
5.
1.
2.
3.
4.
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69
Servicing Your Honda
Servicing Your Honda
Maintenance, replacement or repair of the emission control devices
and systems may be performed by any ATV repair establishment or
individual using parts that are ‘‘certified’’ to EPA standards.
Before You Service Your Honda
Service Preparations
(cont’d)
To help keep your ATV in good shape, this section includes a
Maintenance Schedule for required service and step-by-step instructions
for specific maintenance tasks. You’ll also find important safety
precautions, information on fuels and oils, and tips for keeping your
Honda looking good.
For information about replacing the fuse, see page .
For information about the exhaust emission and noise requirements of
the U.S. Environmental Protection Agency (EPA), the California Air
Resources Board (CARB), and Environment Canada (EC),
see page .
USA Only
...........................................................The Importance of Maintenance .
...............................................................................Maintenance Safety .
............................................................Important Safety Precautions .
..........................................................................Maintenance Schedule .
..............................................................................Maintenance Record .
......................................................Maintenance Component Locations .
.................................................................................................Tool Kit .
.......................................................................Owner’s Manual Storage .
........................................................................................Seat Removal .
71
72
73
74
78
79
82
83
84
187
203
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70
Servicing Your Honda
Servicing Your Honda
Service Procedures
Fluids & Filters
Engine
Chassis
Electrical
.......................................................................................................Fuel .
................................................................................Engine Oil & Filter .
...................................................................................Transmission Oil .
..............................................................................................Coolant .
........................................................................................Air Cleaner .
..............................................................................................Throttle .
...................................................................................Clutch System .
.............................................................................Engine Idle Speed .
.........................................................................................Spark Plug .
................................................................................................Valves .
...................................................................................Spark Arrester .
........................................................................................Suspension .
................................................................................................Brakes .
..................................................................................................Tires .
.......................................................................................Drive Chain .
...............................................................................Appearance Care .
...............................................................................................Battery .
...............................................................................................Guards .
85
88
95
100
106
110
112
116
117
120
121
123
129
139
146
147
154
159
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Improperly maintaining this ATV or failing to
correct a problem before you ride can cause a
crash in which you can be seriously hurt or
killed.
Always follow the inspection and maintenance
recommendations and schedules in this owner’s
manual.
71
The Importance of Maintenance
Servicing Your Honda
A well-maintained ATV is essential for safe, economical, and trouble-
free riding. It will also help reduce air pollution. Careful pre-ride
inspections and good maintenance are especially important because your
ATV is designed to be ridden over rough off-road terrain.
To help you properly care for your ATV, this section of the manual
provides a Maintenance Schedule. The service intervals in this schedule
are based on average riding conditions.
More frequent service is needed if you subject your ATV to severe use
or ride in unusually wet or dusty areas.
If your ATV overturns or is involved in a crash, be sure your dealer
inspects all major parts, even if you are able to make some repairs.
Frequent servicing of the air cleaner is especially important to help you
avoid a possible costly engine repair.
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Failure to properly follow maintenance
instructions and precautions can cause you to
be seriously hurt or killed.
Always follow the procedures and precautions
in this owner’s manual.
72
Maintenance Safety
Servicing Your Honda
This section includes instructions on how to perform some important
maintenance tasks. If you have basic mechanical skills, you can perform
many of these tasks with the tools provided with your ATV.
Other tasks that are more difficult and require special tools are best
performed by professionals. Removing the wheels should normally be
handled only by a Honda technician or other qualified mechanic.
Instructions are included in this manual only to assist in emergency
service.
Some of the most important safety precautions follow. However, we
cannot warn you of every conceivable hazard that can arise in
performing maintenance. Only you can decide whether or not you
should perform a given task.
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73
Important Safety Precautions
Maintenance Safety
Servicing Your Honda
Carbon monoxide poisoning from engine exhaust.
Burns from hot ATV parts.
Injury from moving parts.
Make sure the engine is off before you begin any maintenance or
repairs. This will help eliminate several potential hazards:
Be sure there is
adequate ventilation whenever you operate the engine.
Let the engine and exhaust system cool
before touching.
Do not run the engine unless instructed
to do so.
Read the instructions before you begin, and make sure you have the
tools and skills required.
To reduce the possibility of a fire or explosion, be careful when
working around gasoline. Use only non-flammable solvent, not
gasoline, to clean parts. Keep cigarettes, sparks, and flames away
from all fuel-related parts.
Remember that your Honda dealer knows your ATV best and is fully
equipped to maintain and repair it. To ensure the best quality and
reliability, use only new Honda Genuine Parts or other equivalents for
repair and replacement. If you have the tools and skills required for
additional maintenance jobs, you can purchase an official Honda
Service Manual (page ).210
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74
Maintenance Schedule
Servicing Your Honda
The required Maintenance Schedule that follows specifies how often
you should have your ATV serviced, and what things need attention. It
is essential to have your ATV serviced as scheduled to maintain safe,
dependable performance and proper emission control.
The service intervals in this Maintenance Schedule are based on average
riding conditions. Some items will need more frequent service if you
ride in unusually wet or dusty areas or at full throttle. Consult your
dealer for recommendations applicable to your individual needs and use.
Some items in the Maintenance Schedule can be performed with basic
mechanical skills and hand tools. Procedures for these items are
provided in this manual. Other items involve more extensive procedures
and may require special training, tools, and equipment. We recommend
that you have your dealer perform these tasks unless you have advanced
mechanical skills and the required tools and equipment. Procedures for
such items in this schedule are provided in an official Honda Service
Manual available for purchase (page ).
If you do not feel capable of performing a given task or need assistance,
remember that your Honda dealer knows your ATV best and is fully
equipped to maintain and repair it. If you decide to do your own
maintenance, use only Honda Genuine Parts or their equivalents for
repair or replacement to ensure the best quality and reliability.
210
11/05/25 11:30:00 31HP1660 0083 
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**
**
75
Maintenance Schedule
Servicing Your Honda
Summary of Maintenance Schedule Notes & Procedures:
Perform the pre-ride inspection (page ) and owner maintenance on
this section at each scheduled maintenance period.
Each item on the maintenance schedule requires some mechanical
knowledge. Certain items (particularly those marked and ) may
require more technical information and tools. Consult your dealer.
Should be serviced by your dealer, unless you have the proper tools
and service data, and are mechanically qualified. Refer to the
official Honda Service Manual (page ).
In the interest of safety, we recommend these items be serviced
only by your dealer.
Service more frequently when riding in dusty areas, sand or snow.
Service more frequently after riding in very wet or muddy conditions.
Replace every 2 years. Replacement requires mechanical skill.
NOTES:
1.
2.
3.
31
210
11/05/25 11:30:08 31HP1660 0084 
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mi
km
FUEL LINE
THROTTLE OPERATION
AIR CLEANER
SPARK PLUG
VALVE CLEARANCE/
DECOMPRESSOR
SYSTEM
ENGINE OIL
ENGINE OILFILTER
TRANSMISSION OIL
ENGINE IDLE SPEED
RADIATOR COOLANT
COOLING SYSTEM
NOTE
NOTE 1
NOTE 3
NOTE 2
600
1000
6
100
C
I
R
I
I
I
Refer to
page
110
106
117
120
88
92
95
116
100
100
100
150
1
20
I
I
1200
2000
12
200
I
I
C
I
I
R
I
I
I
REGULAR
ITEMS
FREQUENCY
WHICHEVER
COMES
FIRST
INITIAL
INITIAL=
REGULAR=
Every 600 mi (1,000 km),
100 operating hours or
12 months: R
100 mi (150 km),
20 operating hours or
1 month: R
MONTH
HOURS
MAINT. INTERVALMAINT.
76
Maintenance Schedule
Servicing Your Honda
Maintenance Procedures:
I: inspect and clean, adjust, lubricate, or replace, if necessary
C: clean
A: adjust
L: lubricate
R: replace
Should be serviced by your dealer, unless you have the proper tools and service data, and are
mechanically qualified. Refer to the official Honda Service Manual (page ).210
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DRIVE CHAIN
DRIVE CHAIN SLIDER
BRAKE FLUID
BRAKE PADS WEAR
BRAKE LIGHT SWITCH
BRAKE SYSTEM
GUARDS
CLUTCH SYSTEM
SUSPENSION
SPARK ARRESTER
NUTS, BOLTS,
FASTENERS
WHEELS/TIRES
TIE-ROD AND JOINT
BOOTS
STEERING SHAFT
HOLDER BEARING
STEERING SYSTEM
NOTE
mi
km
Refer to
page
147
149
129
133
136
129
146
112
123
121
100
150
1
20
I,L
I
I
I
I
I
I
600
1000
6
100
I
I
I
I
I
I
I
C
I
I
1200
2000
12
200
I
I
I
I
I
I
I
I
C
I
I
I
I
I
FREQUENCY
ITEMS
WHICHEVER
COMES
FIRST
REGULARINITIAL
NOTE 1,2
NOTE 3
NOTE 1,2
MONTH
HOURS
MAINT. INTERVALMAINT.
I,L EVERY 300mi (500 km)
or 50operating hours
77
Servicing Your Honda
Maintenance Schedule
In the interest of safety, we recommend these items be serviced only by your dealer.
Should be serviced by your dealer, unless you have the proper tools and service data, and are
mechanically qualified. Refer to the official Honda Service Manual (page ).210
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78
Maintenance Record
Servicing Your Honda
NotesPerformed By:Date
Miles (km) or
months or hours
Keeping an accurate maintenance record will help ensure that your ATV
is properly maintained. Retain detailed receipts to verify the
maintenance was performed. If the ATV is sold, these receipts should be
transferred with the ATV to the new owner. Make sure whoever
performs the maintenance completes this record. All scheduled
maintenance, including the 100 mile (150 km) or 1 month or 20 hours
initial maintenance, is considered a normal owner operating cost and
will be charged for by your dealer. Use the space under Notes to record
anything you want to remind yourself about or mention to your dealer.
100 (150) or
1or20
600 (1,000) or
6 or 100
1,200 (2,000) or
12 or 200
1,800 (3,000) or
18 or 300
2,400 (4,000) or
24 or 400
3,000 (5,000) or
30 or 500
3,600 (6,000) or
36 or 600
4,200 (7,000) or
42 or 700
4,800 (8,000) or
48 or 800
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front brake fluid reservoir
front brake lever
throttle lever
clutch lever/
parking brake lever
fuel fill cap
79
Servicing Your Honda
Maintenance Component Locations
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air cleaner
rear brake
fluid reservoir
front suspension
rebound damping
adjuster
rear brake light
switch
front suspension rebound
damping adjuster
rear brake pedal
transmission oil fill cap
front suspension compression
damping adjuster
throttle stop screw
(engine idle speed)
coolant reserve tank
front brake caliper
80
Servicing Your Honda
Maintenance Component Locations
11/05/25 11:30:41 31HP1660 0089 
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spark plug choke knob
rear suspension compression
damping adjuster
drive chain
rear suspension rebound
damping adjuster
engine oil
drain bolt
engine oil
filter
spark arrester
rear brake
caliper
battery
transmission oil
drain bolt
tool kit
air pressure gauge
owner’s manual
main fuse
storage compartment
engine oil
fill cap
81
Servicing Your Honda
Maintenance Component Locations
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(3) rubber band(1) tool kit
(2) storage compartment
(1)
(3)
(2)
UNDER SEAT
82
Tool Kit
Servicing Your Honda
The tool kit ( ) is stored in the storage compartment ( ) under the seat.
After using the tools, be sure to use the rubber band ( ) to fasten the
tool kit securely.
An optional, larger tool kit may be available. Check with your dealer’s
parts department.
To access the tool kit, remove the seat (see page ), and then remove
the rubber band.
84
12
3
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(1)
(2)
(3)
(4)
REAR
(1) owner’s manual
(2) storage compartment
(3) rubber band
(4) plastic cover
83
Owner’s Manual Storage
Servicing Your Honda
Your ATV provides storage for the owner’s manual so you’ll have it
with you for easy reference. Store your owner’s manual ( ) in the
storage compartment ( ) under the seat.
Be careful not to flood this area when washing your ATV.
To access the owner’s manual, remove the seat (see page ), then
remove the rubber band ( ), and open the plastic cover ( ).
Make sure the owner’s manual and tool kit are fastened securely with
the rubber band.
84
43
2
1
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(1)
(1) seat lock lever
(2) seat
(3) studs
(4)
(2) (5)
(6)
(4) grommets
(5) front prongs
(6) hooks
(3)
84
Seat Removal
Servicing Your Honda
Safety PrecautionsRefer to on page .
Installation
Removal
Pull the seat ( ) up from the rear to remove the studs ( ) from the
grommets ( ).
Slide the seat back and up.
Insert the front prongs ( ) into the hooks ( ) on the frame and press
the studs into the grommets.
The seat must be removed for the air cleaner maintenance, and access to
the tool kit and owner’s manual.
Press down on the seat until it locks.
Pull the seat lock lever ( ) up below the rear end of the seat.
1.
2.
1.
2.
3.
3
56
1
2
73
4
11/05/25 11:31:08 31HP1660 0093 
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premium unleaded
91 (or higher)
type
pump octane number
85
Fuel Recommendation
Fuel
Servicing Your Honda
Safety PrecautionsRefer to on page .
Use only premium unleaded fuel in your Honda. If you ride your Honda
in a country where leaded fuel might be available, take precautions to
use only unleaded fuel.
Use of lower octane gasoline can cause persistent ‘‘pinging’’ or ‘‘spark
knock’’ (a loud rapping noise) which, if severe, can lead to engine
damage. Light pinging experienced while operating under a heavy load,
such as climbing a hill, is no cause for concern.
If pinging or spark knock occurs at a steady engine speed under normal
load, change brands of gasoline. If pinging or spark knock persists,
consult your dealer.
Never use stale or contaminated gasoline or an oil/gasoline mixture.
Avoid getting dirt, dust, or water in the fuel tank.
Your engine is designed to use any unleaded premium gasoline that has
a pump octane number of 91 or higher. Gasoline pumps at service
stations normally display the pump octane number. For information on
the use of oxygenated fuels, see page .
73
207
11/05/25 11:31:18 31HP1660 0094 
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2.72 US gal (10.3 )
0.79 US gal (3.0
)
(1) fuel fill cap
(2) breather tube
(3)
(2)
(1)
(4)
(3) handlebar cover hole
(4) filler neck
86
Fuel Capacity
Refueling Procedure
Fuel
Servicing Your Honda
Safety Precautions
Fuel tank capacity, including reserve:
Reserve capacity:
Refer to on page .
The tank should be refilled as soon as possible after switching to reserve,
and the fuel valve should be returned to the ON position after refueling
to avoid running out of fuel with no reserve.
73
11/05/25 11:31:26 31HP1660 0095 
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Gasoline is highly flammable and explosive.
You can be burned or seriously injured when
handling fuel.
Stop the engine and keep heat, sparks and
flame away.
Handle fuel only outdoors.
Wipe up spills immediately.
87
Fuel
Servicing Your Honda
Add fuel until the level reaches the bottom of the filler neck ( ).
Avoid over filling the tank. There should be no fuel in the filler neck.
If the fuel valve was set to RES, turn the fuel valve ON.
If you replace the fuel fill cap, use only a Honda Genuine replacement
part.
To open the fuel fill cap ( ), turn it counterclockwise.
Pull the breather tube ( ) out of the handlebar cover hole ( ).
After refueling, turn the fuel fill cap clockwise.
Insert the breather tube into the handlebar cover hole.
1.
2.
3.
4.
5.
4
1
6.
32
11/05/25 11:31:34 31HP1660 0096 
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88
Engine Oil & Filter
Servicing Your Honda
Engine oil quality is a major factor that affects both the performance
and the service life of the engine.
Using the proper oil (page ) and filter, and regularly checking,
adding, and changing oil will help extend your engine’s life. Even the
best oil wears out. Changing oil helps get rid of dirt and deposits in the
engine. Operating the engine with old or dirty oil can damage your
engine. Running the engine with insufficient oil can cause serious
damage to the engine and transmission.
Change the engine oil as specified in the maintenance schedule on
page . When running in very dusty conditions, oil changes should be
performed more frequently than specified in the maintenance schedule.
89
76
11/05/25 11:31:39 31HP1660 0097 
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OKNOT RECOMMENDED
API classification
viscosity (weight)
JASO T 903
standard
suggested oil
SG or higher except oils labeled as
energy conserving on the circular API
service label
SAE 10W-30
MA
Pro Honda GN4 4-stroke oil (USA &
Canada), or Honda 4-stroke oil
(Canada only), or an equivalent
motorcycle oil.
89
Engine Oil Recommendation
Engine Oil & Filter
Servicing Your Honda
Suggested oils are equal in performance to SJ oils that are not labeled
as energy conserving on the circular API service label.
Your ATV does not need oil additives. Use the recommended oil.
Do not use API SH or higher oils displaying a circular API ‘‘energy
conserving’’ service label on the container. They may affect
lubrication.
Do not use non-detergent, vegetable, or castor based racing oils.
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(1)
(2)
(1) oil code
(2) oil classification
90
Engine Oil & Filter
Servicing Your Honda
Other viscosities shown in the following chart may be used when the
average temperature in your riding area is within the indicated range.
JASO T 903 standard
The JASO T 903 standard is an index for engine oils for 4-stroke
motorcycle engines.
There are two classes: MA and MB.
Oil conforming to the standard is labeled on the oil container. For
example, the following label shows the MA classification.
11/05/25 11:31:57 31HP1660 0099 
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(1)
(2)
(3)
(4)
LEFT SIDE
(1) upper level mark (H)
(2) lower level mark (L)
(3) inspection window
(4) engine oil fill cap
91
Checking & Adding Engine Oil
Engine Oil & Filter
Servicing Your Honda
Safety Precautions
Running the engine with an improper oil level can cause serious engine
damage.
Before riding your ATV, check the engine oil level.
Refer to on page .
Check the engine oil level each day before operating your ATV and add
if needed.
Reinstall the engine oil fill cap. Check for oil leaks.
If required, remove the engine oil fill cap ( ) from the left side of the
crankcase and add the specified oil into the fill cap hole, up to the
upper level mark in the inspection window. Do not overfill.
Check that the engine oil level is between the upper ( ) and lower
( ) level marks in the inspection window ( ) located on the left side
of the crankcase cover.
Start the engine in a well-ventilated area and let it idle for 3 5
minutes. Stop the engine and wait 2 3 minutes.
Park your ATV on a firm, level surface.1.
2.
3.
4.
5.
32
73
1
4
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(1)
UNDER ENGINE
(2)
(2) sealing washer(1) engine oil drain bolt
92
Changing Engine Oil & Filter
Engine Oil & Filter
Servicing Your Honda
Safety Precautions
Using the wrong oil filter may result in leaks or engine damage.
Drain the Engine Oil:
Refer to on page .
Your ATV’s oil filter has very specific performance requirements. Use a
new Honda Genuine oil filter specified for your model or a filter of
equal quality.
This procedure requires mechanical skill and professional tools such as a
torque wrench, as well as a means for disposing of the drained fluid
(page ). If you do not have the skills or the tools, see your dealer.
Start the engine in a well-ventilated area and let it idle for 3 5
minutes. Stop the engine and wait 2 3 minutes.
With the ATV on level ground, remove the engine oil fill cap from
the left side of the crankcase cover.
Place an oil drain pan under the crankcase and remove the engine oil
drain bolt ( ) and sealing washer ( ).
1.
2.
3.
73
174
12
11/05/25 11:32:17 31HP1660 0101 
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(3)(5)
(1)(4)
(2)
(5) spring
(6) rubber seal
(7) OUTSIDE mark
(7)
(6)
(1) oil filter cover
(2) bolts
(3) oil filter
(4) O-ring
LEFT SIDE
93
Engine Oil & Filter
Servicing Your Honda
Install a New Engine Oil Filter:
Improper installation of the oil filter can cause serious engine damage.
Remove the oil filter cover ( ) by removing the bolts ( ). Let the
remaining oil drain out. Discard the oil filter ( ) in an approved
manner (page ).
Reposition the spring ( ) to the engine crankcase and install a new oil
filter with the rubber seal ( ) facing out, away from the engine. You
will see the ‘‘OUTSIDE (TOWARDS FILTER COVER)’’ mark ( )
on the filter body, near the seal.
(cont’d)
Apply engine oil to a new O-ring ( ) and install it to the oil filter
cover. Then install a new oil filter. Use only the Honda Genuine oil
filter or a filter of equivalent quality specified for your model. Using
the wrong Honda filter or a non-Honda filter which is not of
equivalent quality may cause engine damage.
1
3
2
5
6
7
1.
2.
3.
174
4
11/05/25 11:32:26 31HP1660 0102 
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9 lbf·ft (12 N·m , 1.2 kgf·m)
18 lbf·ft (25 N·m , 2.5 kgf·m)
0.73 US qt (0.69
)
94
Engine Oil & Filter
Servicing Your Honda
Improper disposal of drained fluids is harmful to the environment.
Add Engine Oil:
Reinstall the oil filter cover, making sure the bolts are tightened to the
specified torque:
Pour the drained oil into a suitable container and dispose of it in an
approved manner (page ).
Reinstall the oil drain bolt with the new sealing washer and tighten it
to the specified torque:
Fill the crankcase with the recommended grade oil approximately:
Reinstall the engine oil fill cap.
Start the engine and let it idle for 3 5 minutes.
Stop the engine, wait 2 3 minutes and check the engine oil level.
Make sure the engine oil level is at the upper level mark in the
inspection window with the ATV upright on firm, level ground. If
necessary, add more oil but do not overfill.
Check that there are no oil leaks.
If a torque wrench is not used for installation, see your dealer as soon as
possible to verify proper assembly.
1.
2.
3.
4.
5.
6.
4.
5.
174
11/05/25 11:32:36 31HP1660 0103 
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NOT RECOMMENDED OK
API classification
viscosity (weight)
JASO T 903
standard
suggested oil
SG or higher except oils labeled as
energy conserving on the circular API
service label
MA
SAE 10W-30
Pro Honda HP Trans Oil, Pro Honda
GN4 4-stroke oil or an equivalent.
95
Transmission Oil Recommendation
Servicing Your Honda
Transmission Oil
Suggested oils are equal in performance to SJ oils that are not labeled
as energy conserving on the circular API service label.
Your ATV does not need oil additives. Use the recommended oil.
Do not use oils with graphite or molybdenum additives. They may
adversely affect clutch operation.
Do not use API SH or higher oils displaying a circular API ‘‘energy
conserving’’ service label on the container. They may affect
lubrication and clutch performance.
Do not use non-detergent, vegetable, or castor based racing oils.
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(1)
(2)
(1) oil code
(2) oil classification
96
Servicing Your Honda
Transmission Oil
Other viscosities shown in the following chart may be used when the
average temperature in your riding area is within the indicated range.
JASO T 903 standard
The JASO T 903 standard is an index for engine oils for 4-stroke
motorcycle engines.
There are two classes: MA and MB.
Oil conforming to the standard is labeled on the oil container. For
example, the following label shows the MA classification.
11/05/25 11:32:55 31HP1660 0105 
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9 lbf·ft (12 N·m , 1.2 kgf·m)
(2)
(2) oil check bolt
RIGHT SIDE
(1)
(1) transmission oil fill cap
97
Checking & Adding Transmission Oil
Servicing Your Honda
Transmission Oil
Safety Precautions
Running the engine with an improper oil level can cause serious engine
damage.
Refer to on page .
Park your ATV on a firm, level surface.
Check the transmission oil level each day before operating your ATV
and add if needed.
Remove the transmission oil fill cap ( ) and oil check bolt ( ) from
the right crankcase cover.
Start the engine in a well-ventilated area and let it idle for 3 5
minutes. Stop the engine and wait 2 3 minutes to allow the oil to
properly distribute itself in the clutch and transmission.
A small amount of oil should flow out of the oil check bolt hole. If no
oil flows out of the oil check bolt hole, add transmission oil slowly
through the transmission oil fill hole until oil starts to flow out of the
oil check bolt hole. Install the oil check bolt and transmission oil fill
cap.
After inspecting the transmission oil level or adding oil, tighten the oil
check bolt and tighten it to the specified torque:
Install the transmission oil fill cap.
1.
2.
3.
4.
5.
73
12
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(1)(2)
(2) sealing washer
LEFT SIDE CRANKCASE
(1) transmission oil drain bolt
98
Changing Transmission Oil
Servicing Your Honda
Transmission Oil
Safety Precautions
Improper disposal of drained fluids is harmful to the environment.
Refer to on page .
Start the engine in a well-ventilated area and let it idle for 3 5
minutes. Stop the engine and wait 2 3 minutes.
Drain the Transmission Oil:
With the ATV on level ground, remove the transmission oil fill cap
from the right crankcase cover.
Place an oil drain pan under the crankcase and remove the
transmission oil drain bolt ( ) and sealing washer ( ).
Pour the drained oil into a suitable container and dispose of it in an
approved manner (page ).
1.
2.
3.
4.
73
174
21
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16 lbf·ft (22 N·m , 2.2 kgf·m)
0.72 US qt (0.68
)
99
Servicing Your Honda
Transmission Oil
Checking & Adding Transmission Oil
Add Transmission Oil:
Reinstall the oil drain bolt with the new sealing washer and tighten it
to the specified torque:
Fill the crankcase with the recommended grade oil approximately:
Reinstall the transmission oil fill cap.
Start the engine and let it idle for 3 5 minutes. Stop the engine, wait
2 3 minutes to allow the oil to properly distribute itself in the clutch
and transmission. Check the transmission oil level by following the
steps in (see page ).
Check that there are no oil leaks.
If a torque wrench is not used for installation, see your dealer as soon as
possible to verify proper assembly.
5.
6.
7.
8.
9.
97
11/05/25 11:33:23 31HP1660 0108 
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100
Coolant Recommendation
Coolant
Servicing Your Honda
Using coolant with silicate inhibitors may cause premature wear of
water pump seals or blockage of radiator passages. Using tap water
may cause engine damage.
Your ATV’s liquid cooling system dissipates engine heat through the
coolant jacket that surrounds the cylinder and cylinder head.
Maintaining the coolant will allow the cooling system to work properly
and prevent freezing, overheating, and corrosion.
Use Pro Honda HP coolant or an equivalent high quality ethylene glycol
antifreeze containing corrosion protection inhibitors specifically
recommended for use in aluminum engines. Check the antifreeze
container label.
Use only distilled water as a part of the coolant solution. Water that is
high in mineral content or salt may be harmful to the aluminum engine.
The factory provides a 50/50 solution of antifreeze and water in this
ATV. This coolant solution is recommended for most operating
temperatures and provides good corrosion protection.
Decreasing the concentration of antifreeze to less than 40% will not
provide proper corrosion protection.
11/05/25 11:33:30 31HP1660 0109 
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(1)
(1) reserve tank
(2) UPPER level mark
(2)
(3)
RIGHT FRONT
(3) LOWER level mark
101
Checking & Adding Coolant
Coolant
Servicing Your Honda
Safety Precautions
Increasing the concentration of antifreeze is not recommended because
it decreases cooling system performance. Higher concentrations of
antifreeze (up to 60%) should only be used to provide additional
protection against freezing. Check the cooling system frequently during
freezing weather.
Refer to on page .
Check the engine coolant level each day before operating your ATV and
add if needed.
(cont’d)
With the engine at normal operating temperature, check the coolant
level in the reserve tank ( ). It should be between the UPPER ( )
and LOWER ( ) level marks.
If the reserve tank is empty, or if coolant loss is excessive, check for
leaks and see your dealer for repair.
Make sure the vehicle is on level ground.1.
2.
12
3
73
11/05/25 11:33:38 31HP1660 0110 
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FRONT
(4)
(5)
(4) steering cover (5) reserve tank cap
102
Servicing Your Honda
Coolant
Add coolant to the reserve tank as required to bring the coolant level
to the UPPER level mark.
Remove the steering cover ( ) and reserve tank cap ( ).
Always add coolant to the reserve tank. Do not attempt to add coolant
by removing the radiator cap.
After adding coolant, install the reserve tank cap and steering cover.
3.
4.
5
5.
4
11/05/25 11:33:44 31HP1660 0111 
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Removing the radiator cap while the engine is
hot can cause the coolant to spray out, seriously
scalding you.
Always let the engine and radiator cool down
before removing the radiator cap.
103
Coolant Replacement
Servicing Your Honda
Coolant
Safety Precautions
You & the Environment,
Improper disposal of drained fluids is harmful to the environment.
Refer to on page .
Coolant should be replaced by your dealer, unless you have the proper
tools and service data, and are mechanically qualified. Refer to the
official Honda Service Manual (page ).
To properly dispose of drained coolant, refer to
page .
73
174
210
11/05/25 11:33:50 31HP1660 0112 
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(2)
(1)
(3)
(4)
(5)
(4) clip
(5) grommets
(1) shroud
(2) bolts A
(3) bolt B
104
Radiator Core
Servicing Your Honda
Coolant
Safety Precautions
To clean the radiator core and radiator grill:
Refer to on page .
Check the air passages for clogging or damage. Remove insects, mud, or
any obstruction with low water pressure. Have the radiator checked by
your dealer if the air flow is restricted over more than 20% of the
radiator surface.
Clean the radiator core after riding the ATV in mud.
The right and left shrouds can be removed in the same manner.
Remove the steering cover (page ).
Remove the shroud ( ) by removing the bolts A ( ) and B ( ), the
clip ( ), and the grommets ( ) from the prongs.
1.
2.
3.
12
45
3
73
102
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LEFT SIDE
(6) radiator grill (7) radiator core
(6)
(7)
105
Coolant
Servicing Your Honda
High pressure water (or air) can damage the radiator core.
Wash the radiator grill and radiator core ( ).
Remove the radiator grill ( ) from the frame.
Install the radiator grill, right and left shrouds and steering cover in
the reverse order of removal.
4.
5.
6.
6
7
11/05/25 11:34:07 31HP1660 0114 
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106
Air Cleaner
Servicing Your Honda
Safety Precautions
Using the wrong air cleaner may result in premature engine wear.
Improper or lack of proper air cleaner maintenance can cause poor
performance and premature engine wear.
Refer to on page .
Proper air cleaner maintenance is very important for off-road vehicles.
A dirty, water-soaked, worn-out, or defective air cleaner will allow dirt,
dust, mud, and other impurities to pass into the engine.
Service the air cleaner more frequently if you ride in unusually wet or
dusty areas. Your dealer can help you determine the correct service
interval for your riding conditions.
Your ATV’s air cleaner has very specific performance requirements.
Use a new Honda Genuine air cleaner specified for your model or an air
cleaner of equal quality.
Proper air cleaner maintenance can prevent premature engine wear or
damage, expensive repairs, low engine power, poor gas mileage, and
spark plug fouling.
73
11/05/25 11:34:14 31HP1660 0115 
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UNDER SEAT
(1)
(1)
(2)
(1) retainer clips (2) air cleaner housing cover
107
Cleaning
Air Cleaner
Servicing Your Honda
(cont’d)
Unlatch the retainer clips ( ).
Remove the air cleaner housing cover ( ).
Remove the seat (page ).1.
2.
3.
1
2
84
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UNDER SEAT
(6)
(8) (3)
(4)
(9)
(5)
(3) screw A
(4) stay
(5) screw B
(6) air cleaner assembly
(7) clamp
(8) air cleaner
(9) air cleaner body
(7)
108
Air Cleaner
Servicing Your Honda
Pour clean Pro Honda Foam Filter Oil or an equivalent (Canada:
Honda Foam Filter Oil or an equivalent) over the entire surface of the
air cleaner. Use both hands to evenly spread the oil into the air cleaner.
Gently squeeze out any excess oil. (To keep your hands dry, place the
air cleaner in a clean plastic bag before spreading the oil into the air
cleaner.)
Allow the air cleaner to dry thoroughly before applying oil. A wet air
cleaner will not fully absorb the oil.
Inspect for tears or cracks in the foam or seams of the air cleaner.
Replace the air cleaner if it is damaged.
Gently wash the air cleaner in clean, non-flammable (high flash
point) solvent such as kerosene not gasoline. After cleaning, gently
squeeze out the remaining solvent. Avoid twisting or wringing the air
cleaner. This can tear the foam.
Unscrew the clamp ( ).
Remove the air cleaner ( ) from the air cleaner body ( ).
Remove the screw A ( ) and stay ( ).
Loosen the screw B ( ) and remove the air cleaner assembly ( )
from the air cleaner housing.
4.
5.
6.
7.
8.
9.
11.
10.
4
6
3
5
7
89
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109
Air Cleaner
Servicing Your Honda
Install the air cleaner on the air cleaner body.
Apply a thin coat of grease to the sealing surface of the air cleaner
assembly.
Install the clamp.
Insert the air cleaner assembly into the air cleaner housing.
Fasten the screw B.
Install the stay and fasten the screw A.
Install the air cleaner housing cover and latch the retainer clips.
Install the seat.
12.
13.
14.
15.
16.
17.
18.
19.
11/05/25 11:34:37 31HP1660 0118 
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−−
3/16 3/8 in
(5 10 mm)
3/16 3/8 in (5 10 mm)
(2)
(4)
(3)
RIGHT HANDLEBAR
(1)
((BB))
((AA))
(1) throttle lev
er
(2) rubber sleeve
(3) throttle cable adjuster
(4) lock nut
(A) decrease freeplay
(B) increase freeplay
110
Throttle Freeplay
Throttle
Servicing Your Honda
Safety PrecautionsRefer to on page .
Inspection
Check freeplay at the throttle lever ( ).
Freeplay:
Adjustment
Slide the rubber sleeve ( ) back to expose the throttle cable adjuster
().
Loosen the lock nut ( ).
Turn the adjuster to obtain the correct freeplay.
Tighten the lock nut and reinstall the sleeve.
After adjustment, check for smooth operation of the throttle lever
from fully closed to fully open in all steering positions.
Make sure the engine starts. If the engine does not start or engine stall,
see your dealer.
1.
2.
3.
4.
5.
6.
1
2
3
4
73
11/05/25 11:34:48 31HP1660 0119 
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111
Throttle Inspection
Throttle
Servicing Your Honda
Safety PrecautionsRefer to on page .
Check that the throttle assembly is positioned properly and the
securing bolts are tight.
Check for smooth operation of the throttle lever from fully open to
fully closed in all steering positions. If there is a problem, see your
dealer.
Inspect the condition of the throttle cable from the throttle lever down
to the carburetor. If the cable is kinked or chafed, have it replaced.
Check the throttle cable for tension or stress in all steering positions.
Lubricate the throttle cable with a commercially available cable
lubricant to prevent premature wear and corrosion.
1.
2.
3.
4.
5.
73
11/05/25 11:34:55 31HP1660 0120 
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−−
3/8 13/16 in
(10 20 mm)
3/8 13/16 in (10 20 mm)
(1)
LEFT HANDLEBAR
(1) clutch lever/parking brake lever
112
Clutch Adjustment
Clutch System
Servicing Your Honda
Safety PrecautionsRefer to on page .
Inspection
Clutch adjustment may be required if the ATV stalls when shifting into
gear, if it tends to creep, or if the clutch slips, causing acceleration to lag
behind engine speed.
Check freeplay.
Freeplay:
If necessary, adjust to the specified range.
Improper freeplay adjustment can cause premature clutch wear.
73
11/05/25 11:35:03 31HP1660 0121 
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(2)
(4)
(3)
(2) dust cov
er
(3) upper lock nut
(4) upper clutch cable
adjuster
( ) increase freeplay
( ) decrease freeplay
(( ))
(( ))
LEFT HANDLEBAR
113
Clutch System
Servicing Your Honda
Upper Adjustment
Minor adjustments are generally made with the upper clutch cable
adjuster.
Pull back the dust cover ( ).
Loosen the upper lock nut ( ).
Turn the upper clutch cable adjuster ( ) to obtain the specified
freeplay.
Tighten the lock nut and check the freeplay again.
If proper adjustment cannot be obtained or the clutch does not work
correctly, the cable or clutch friction discs may be worn. See your dealer.
Pull on the dust cover.
1.
2.
3.
4.
4
3
2
5.
11/05/25 11:35:12 31HP1660 0122 
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( ) increas
e freeplay
( ) decrease freeplay
(( ))
(( ))
LEFT SIDE
(5) lower adjusting nut
(6) lower lock nut
(6)
(5)
114
Clutch System
Servicing Your Honda
Lower Adjustment
The lower clutch cable adjuster is used if the upper clutch cable adjuster
is threaded out near its limit, or the correct freeplay cannot be obtained.
Loosen the upper lock nut ( ) and turn the upper clutch cable adjuster
( ) all the way in (to provide maximum freeplay).
Tighten the upper lock nut and pull the dust cover ( ) back to its
normal position.
Hold the lower adjusting nut ( ) and loosen the lower lock nut ( ) at
the lower end of the cable.
Turn the lower adjusting nut to obtain the specified freeplay.
Hold the lower adjusting nut and tighten the lower lock nut. Check the
adjustment.
1.
2.
3.
4.
5.
3
6
4
2
5
11/05/25 11:35:21 31HP1660 0123 
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115
Other Inspections & Lubrication
Clutch System
Servicing Your Honda
Lubricate the clutch cable with a commercially available cable
lubricant to prevent premature wear and corrosion.
Check the clutch cable for kinks or signs of wear. If necessary, have
it replaced.
Check that the clutch lever/parking brake lever assembly is positioned
properly and the securing bolts are tight.
Start the engine, pull the clutch lever/parking brake lever in, and shift
into gear. Make sure the engine does not stall and the ATV does not
creep. Gradually release the clutch lever/parking brake lever and open
the throttle. Your ATV should move smoothly and accelerate
gradually.
Check the clutch lever/parking brake lever and clutch cable for loose
connections or other damage. If the clutch cable is worn or kinked, have
it replaced by your dealer.
6.
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±1,700 100 rpm
(1)
((AA))
(1) throttle s
top screw
RIGHT SIDE
((BB))
(A) increase
(B)
decrease
116
Idle Speed Adjustment
Engine Idle Speed
Servicing Your Honda
Safety Precautions
The best way to assure proper carburetion is to see your dealer for
regularly scheduled servicing, including carburetor adjustment.
Remember, idle speed adjustment is not a ‘‘cure-all’’ for other problems
in your engine’s fuel-delivery system. Adjusting the idle will not
compensate for a fault elsewhere.
Adjust idle speed by turning the throttle stop screw ( ).
Idle speed (in neutral):
Park your ATV on a firm, level surface.
Connect a tachometer to the engine.
Shift into neutral. Start the engine.
If the engine is cold, start it and warm it up with 10 minutes of stop-
and-go riding. Stop the engine.
The engine must be at normal operating temperature for accurate idle
speed adjustment.
Refer to on page .
For information about high altitude carburetor adjustment, see page .
1.
2.
3.
4.
5. 1
202
73
11/05/25 11:35:37 31HP1660 0125 
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IFR7L11 (NGK)
VK22PRZ11 (DENSO)
IFR8H11 (NGK)
VK24PRZ11 (DENSO)
or
or
standard spark plug
for extended high
speed riding
117
Spark Plug Recommendation
Spark Plug
Servicing Your Honda
Using spark plug with an improper heat range can cause engine
damage.
Use only the recommended type of spark plug in the recommended heat
range.
To check the spark plug gap, use only a ‘‘wire-type feeler gauge.’’ To
prevent damaging the iridium coating of the center electrode, never
use a ‘‘leaf-type feeler gauge.’’
This ATV uses spark plug that have an iridium coated center electrode.
Be sure to observe the following when servicing the spark plug.
Do not clean the spark plug. If an electrode is contaminated with
accumulated objects or dirt, replace the spark plug with a new one.
Do not adjust the spark plug gap. If the gap is out of specification,
replace the spark plug with a new one.
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(2)
(1)
(1) spark plug cap (2) spark plug gap
RIGHT SIDE
118
Spark Plug Inspection & Replacement
Spark Plug
Servicing Your Honda
Safety PrecautionsRefer to on page .
Clean any dirt from around the spark plug base.
Disconnect the spark plug cap ( ). Take care to avoid damaging the
spark plug wire when disconnecting the cap.
Using a spark plug wrench provided in the tool kit, remove the spark
plug.
Make sure that a 1.2 mm wire-type feeler gauge cannot be inserted
between the spark plug gap ( ). If the gauge fits in the gap, replace
the plug with a new one.
Inspect the electrode and center porcelain for deposits, corrosion, or
carbon fouling. If the corrosion or deposits are heavy, replace the
plug.
5.
4.
1.
2.
3.
1
2
73
11/05/25 11:35:56 31HP1660 0127 
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119
Spark Plug
Servicing Your Honda
An improperly tightened spark plug can damage the engine. If a plug is
too loose, a piston may be damaged. If a plug is too tight, the threads
may be damaged.
With the plug washer attached, thread the spark plug in by hand to
prevent cross-threading.
Tighten the spark plug:
If the old plug is good:
1/8 turn after it seats.
If installing a new plug, tighten it twice to prevent loosening:
First, tighten the plug:
NGK: turn after it seats.
DENSO: turn after it seats.
Then loosen the plug.
Next, tighten the plug again:
1/8 turn after it seats.
Reinstall the spark plug cap. Take care to avoid pinching any cables
or wires.
6.
a)
b)
c)
7.
3/4
1/2
8.
11/05/25 11:36:03 31HP1660 0128 
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0.006 in (0.16 mm)
0.011 in (0.28 mm)
120
Valve Inspection
Valves
Servicing Your Honda
Safety PrecautionsRefer to on page .
Valve clearance should be:
For those who are mechanically proficient and have the proper tools,
instructions on adjusting valve clearances are given in the official
Honda Service Manual. Otherwise, the valves should be adjusted by
your dealer.
Excessive clearance will cause noise. Insufficient clearance will cause
loss of power and possibly damage the valves.
intake:
exhaust:
73
11/05/25 11:36:09 31HP1660 0129 
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(1)
REAR
(1) bolts
(2) muffler tail cover
(3) spark arrester
(4) gasket
(5) muffler
(2)
(3)
(4)
(5)
121
Spark Arrester
Servicing Your Honda
Safety PrecautionsRefer to on page .
The spark arrester must be serviced every 100 operating hours to
maintain its efficiency.
Regular servicing prevents carbon build up (which can diminish engine
performance) and also complies with USDA regulations for regular
maintenance to assure proper function. The spark arrester prevents
random sparks from the combustion process in your engine from
reaching the environment.
Allow the engine and muffler to cool.
(cont’d)
Remove the bolts ( ), the muffler tail cover ( ), the spark arrester
( ), and the gasket ( ) from the muffler ( ).
1.
2. 1 2
34 5
73
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(6) spark arrester screen
(6)
122
Spark Arrester
Servicing Your Honda
Use a brush to remove carbon deposits from the spark arrester screen
( ). Be careful to avoid damaging the spark arrester screen.
The spark arrester must be free of breaks and holes. Replace, if
necessary. Check the gasket. Replace, if necessary.
Install the gasket to the muffler, the spark arrester, and the muffler
tail cover and tighten the bolts securely.
3.
4.
6
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123
Servicing Your Honda
Suspension
Your front and rear suspension systems use springs and hydraulic
damping devices that suspend your weight and most of the weight of
your ATV.
The oil damper systems hydraulically control the natural compression
and rebound of the suspension springs so that traction and comfort are
maintained as the wheels ride over rough terrain.
The way you ride your ATV and the type of ride you want to experience
can also influence your suspension needs.
You may adjust the rebound and compression damping of the front and
rear suspension systems.
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124
Suspension Adjustment
Servicing Your Honda
Suspension
The suspension can be adjusted for rider weight and riding conditions by
changing the rebound and compression damping.
The shock absorber assemblies include a damper unit that contains high
pressure nitrogen gas. Do not attempt to disassemble, service, or dispose
of the damper; see your dealer. The instructions found in this owner’s
manual are limited to adjustments of the shock assemblies.
11/05/25 11:36:32 31HP1660 0133 
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(1)
(2)
(3)
RIGHT FRONT
(1) rebound damping adjuster
(2) punch mark
(3) reference punch mark
125
Front Suspension Damping
Servicing Your Honda
Suspension
Safety Precautions
To adjust to the standard position:
To Reduce Rebound Damping (SOFT):
To Increase Rebound Damping (HARD):
Refer to on page .
Rebound Damping
Turn the rebound damping adjuster ( ) clockwise until it will no
longer turn (lightly seats). This is the full hard setting.
Make sure that both shock absorbers are adjusted to the same position.
For a light load and smooth road conditions, turn the adjuster
counterclockwise toward SOFT (S).
For a firmer ride and rough road conditions, turn the adjuster
clockwise toward HARD (H).
Turn the adjuster counterclockwise approximately turns so that
the punch mark ( ) on the adjuster aligns with the reference punch
mark ( ). This is the standard position.
1.
2.
3.
1
3
2
1
73
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(1) (3)
LEFT FRONT
(2)
(3) reference punch mark(1) compression damping adjuster
(2) punch mark
126
Servicing Your Honda
Suspension
To adjust to the standard position:
To Reduce Compression Damping (SOFT):
To Increase Compression Damping (HARD):
Compression Damping
Make sure that both shock absorbers are adjusted to the same position.
For a light load and smooth road conditions, turn the adjuster
counterclockwise toward SOFT (S).
For a firmer ride and rough road conditions, turn the adjuster
clockwise toward HARD (H).
Turn the compression damping adjuster ( ) clockwise until it will no
longer turn (lightly seats). This is the full hard setting.
Turn the adjuster counterclockwise approximately turns so that
the punch mark ( ) on the adjuster aligns with the reference punch
mark ( ). This is the standard position.
1.
2.
3.
1
2
3
17/8
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(1)
(2)
(3)
(3) reference punch mark
LEFT REAR
(1) rebound damping adjuster
(2) punch mark
127
Rear Suspension Damping
Servicing Your Honda
Suspension
Safety Precautions
To Increase Rebound Damping (HARD):
To Reduce Rebound Damping (SOFT):
To adjust to the standard position:
Refer to on page .
Rebound Damping
For a firmer ride and rough road conditions, turn the adjuster
clockwise toward HARD (H).
For a light load and smooth road conditions, turn the adjuster
counterclockwise toward SOFT (S).
Turn the rebound damping adjuster ( ) clockwise until it will no
longer turn (lightly seats). This is the full hard setting.
Turn the adjuster counterclockwise approximately turns so that
the punch mark ( ) on the adjuster aligns with the reference punch
mark ( ). This is the standard position.
1.
2.
3
1
2
16/8
73
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(1)
LEFT SIDE
(1) compression damping adjuster
(2) punch mark
(3) reference punch mark
(3)
(2)
128
Servicing Your Honda
Suspension
To adjust to the standard position:
To Reduce Compression Damping (SOFT):
To Increase Compression Damping (HARD):
Compression Damping
For a light load and smooth road conditions, turn the adjuster
counterclockwise toward SOFT (S).
For a firmer ride and rough road conditions, turn the adjuster
clockwise toward HARD (H).
Turn the compression damping adjuster ( ) clockwise until it will no
longer turn (lightly seats). This is the full hard setting.
Turn the adjuster counterclockwise clicks so that the punch
mark ( ) on the adjuster aligns with the reference punch mark ( ).
This is the standard position.
1.
2.
1
26
23
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Honda DOT 4 Brake Fluidbrake fluid
129
Brake Fluid Recommendation
Brakes
Servicing Your Honda
The hydraulic disc braking systems on your ATV dissipate the heat
generated by the friction of the brake pads on the brake discs as the
wheels are slowed.
As the brake pads wear, the brake fluid level will drop. A leak in the
system will also cause the level to drop.
There are no adjustments to perform, but fluid level and pad wear must
be inspected periodically. The system must be inspected frequently to
ensure there are no fluid leaks.
If the brake lever or brake pedal freeplay does not feel within the
normal range while riding, check the brake pads for wear (page ).
Worn pads should be replaced. If the pads are not worn beyond the
recommended limit, there is probably air in the brake system. See your
dealer to have the air bled from the system.
The recommended brake fluid is Honda DOT 4 Brake Fluid, or any
brake fluid of equal quality and performance. Use fresh brake fluid
from a sealed container. Be sure to read the label before opening the
sealed container. An opened container may be contaminated or may
have absorbed moisture from the air.
133
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(1)
RIGHT HANDLEBAR
(1) LOWER level mark (2) inspection window
(2)
130
Fluid Level Inspection
Brakes
Servicing Your Honda
Safety Precautions
Brake fluid can damage plastic and painted surfaces. Handle with care.
Refer to on page .
If your inspection indicates a low fluid level, have your dealer add the
recommended fluid.
Do not add or replace brake fluid, except in an emergency. If you do
add fluid, have your dealer check the system as soon as possible.
Wipe up spills immediately. Avoid brake fluid contact with skin or eyes.
If it comes in contact with your eyes, wash them out with clean water
and immediately call a doctor. If it comes in contact with your skin,
wash with clean water and, if necessary, call a doctor.
Front Brake Fluid Level
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RIGHT SIDE
(3)
(4)
(3) UPPER level mark (4) LOWER level mark
131
Brakes
Servicing Your Honda
With the ATV in an upright position, check the fluid level.
It should be above the LOWER level mark ( ). If the level is at or
below the LOWER level mark, check the brake pads for wear
(page ).
Worn brake pads should be replaced. If the pads are not worn, have your
brake system inspected for leaks.
Rear Brake Fluid Level
With the ATV in an upright position, check the fluid level.
It should be between the UPPER ( ) and LOWER ( ) level mark. If the
level is at or below the LOWER level mark, check the brake pads for
wear (page ).
Worn brake pads should be replaced. If the pads are not worn, have your
brake system inspected for leaks.
43
1
133
133
11/05/25 11:37:32 31HP1660 0140 
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132
Other Inspections
Brakes
Servicing Your Honda
Make sure there are no fluid leaks.
Check for deterioration or cracks in the hoses and fittings. If the hoses
are worn or cracked, have them replaced by your dealer.
11/05/25 11:37:36 31HP1660 0141 
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(1)
(2)
(2) edge of reference mark
REAR
(1) wear indicator
RIGHT FRONT
(Left side similar)
(1)
(2)
133
Brake Pad Wear
Brakes
Servicing Your Honda
Safety PrecautionsRefer to on page .
Brake pad wear will depend upon the severity of usage and riding
conditions. The pads will wear faster in wet or muddy conditions.
Inspect the pads visually during all regular service intervals to determine
the pad wear.
Check the wear indicator ( ). If the wear indicator aligns with the
edge of the reference mark ( ), both pads must be replaced, see your
dealer for this replacement.
Always inspect each pad of the right and left front brake calipers.
1
73
2
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(1)
(2)
RIGHT HANDLEBAR
(A)
(3) adjust bolt
(3)
(1) brake lever cover
(2) lock nut
134
Front Brake Lever Adjuster
Brakes
Servicing Your Honda
Safety PrecautionsRefer to on page .
The distance between the tip of the front brake lever and the grip can be
adjusted.
Apply the brake, release it, then spin the wheel and check that it
rotates freely. Repeat this procedure several times.
Loosen the lock nut ( ), push the front brake lever forward ( ), and
turn the adjust bolt ( ).
Fasten the lock nut.
Pull back the brake lever cover ( ).1.
2.
3.
2A
4.
3
1
73
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(1)
(2)
(4)
(1) clip
(2) nut
(5) right side mudguard
(3)(5)
(4)
(3) screw A
(4) screws B
RIGHT SIDE
135
Right Side Mudguard Removal
Brakes
Servicing Your Honda
Safety PrecautionsRefer to on page .
Install the right side mudguard in the reverse order of removal.
Installation
Remove the screws B ( ) and right side mudguard ( ).
Remove the clip ( ), the nut ( ), and screw A ( ).
Removal
The right side mudguard must be removed to adjust the rear brake light
switch.
1.
2. 4
3
5
21
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(1) (2)
(2) adjusting nut
RIGHT SIDE
((BB))
((AA))
(1) brake light swit
ch
136
Brake Light Switch Adjustment
Brakes
Servicing Your Honda
Safety PrecautionsRefer to on page .
Rear Brake Only:
Check the operation of the rear brake light switch ( ) at the right side
behind the engine from time to time. Remove the right side mudguard
(page ). Adjustment is done by turning the adjusting nut ( ). Turn
the nut in direction ( ) if the switch operates too late and in direction
( ) if the switch operates too soon.
73
1
A
B
135 2
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(1) (2)
LEFT HANDLEBAR REAR
(5)
(6)
(4)
(3)
(1) dust cover
(2) lock nut
(3) adjuster
(4) lock nut
(5) parking brake arm
(6) adjusting bolt
137
Parking Brake Adjustment
Brakes
Servicing Your Honda
Safety PrecautionsRefer to on page .
Parking brake adjustment may be required if the parking brake does not
hold properly.
Loosen the lock nut ( ) on the parking brake cable, and screw in the
adjuster ( ) completely.
Loosen the lock nut ( ) on the parking brake arm ( ) and turn the
adjusting bolt ( ) clockwise until you feel resistance.
Then turn the adjusting bolt ( ) 1/8 counterclockwise, and tighten the
lock nut ( ).
Pull back the dust cover ( ).
(cont’d)
Adjustment
Temporarily adjust the clutch lever/parking brake lever freeplay to
morethan13/16in(30mm)(page ).
1.
2.
3.
4.
3
5
6
6
1
2
5.
73
112
4
4
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−−
1 1 3/16 in
(25 30 mm)
1 1 3/16 in (25 30 mm)
LEFT HANDLEBAR
(8)
(7) parking brake pin
(8) clutch lever/parking brake lever
(7)
138
Other Inspections & Lubrication
Brakes
Servicing Your Honda
Check the parking brake cable for kinks or signs of wear. If necessary,
have it replaced.
Lubricate the parking brake cable with a commercially available cable
lubricant to prevent premature wear and corrosion.
Push down the parking brake pin ( ) and then squeeze the
clutch lever/parking brake lever ( ) until firm resistance is felt.
Measure the distance the clutch lever/parking brake lever has moved;
the distance should be:
Check that the clutch lever/parking brake lever assembly is positioned
properly and the securing bolts are tight.
If necessary, adjust the clutch lever/parking brake lever freeplay
(page ).
Check the clutch lever/parking brake lever and parking brake cable for
loose connections or other damages. If the parking brake cable is worn
or kinked, have it replaced by your dealer.
76.
7.
8
112
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Using tires that are excessively worn or
improperly inflated can cause a crash in which
you can be seriously hurt or killed.
Follow all instructions in this owner’s manual
regarding tire inflation and maintenance.
139
Tires
Servicing Your Honda
To safely operate your ATV, your tires must be the proper type and size,
in good condition with adequate tread, and correctly inflated.
This ATV is equipped with low pressure tubeless tires. Although the
tires are designed specifically for off-road use, they are not immune to
punctures. Always select your riding area with care.
The following pages give detailed information on how and when to
check your air pressure, how to inspect your tires for wear and damage,
and our recommendations for tire repair and replacement.
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140
Air Pressure
Tires
Servicing Your Honda
Safety PrecautionsRefer to on page .
Properly inflated tires provide the best combination of handling, tread
life, and riding comfort. Generally, underinflated tires wear unevenly,
adversely affect handling, and are more likely to fail from being
overheated. Overinflated tires make your ATV ride harshly, are more
prone to damage from surface hazards, and wear unevenly.
Make sure the air valve caps are secure. If necessary, install new caps.
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4.0 psi (27.5 kPa) 4.7 psi (32.5 kPa)RECOMMENDED
PRESSURE
FRONT REAR
141
Tires
Servicing Your Honda
The recommended ‘‘cold’’ tire pressures are:
Always check air pressure when your tires are ‘‘cold.’’ If you check air
pressure when your tires are ‘‘warm’’ even if your ATV has only been
ridden for a few miles the readings will be higher. If you let air out of
warm tires to match the recommended cold tire pressures, the tires will
be underinflated. Be sure to check tire pressure at the riding site, since
changes in altitude can affect air pressure.
11/05/25 11:38:44 31HP1660 0150 
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Operating this ATV with improper tires, or with
uneven tire pressure may cause loss of control,
and you could be seriously injured or killed.
Always use the size and type tires specified in
this owner’s manual for this vehicle.
Always maintain proper tire pressure as
described in this owner’s manual.
142
Inspection
Tires
Servicing Your Honda
Safety Precautions
A manually operated tire pump should be used rather than the high
pressure system found in service stations. This will minimize the
possibility of tire damage from overinflation. If you use a high pressure
system at a service station, add air in small amounts and check the
pressure increase frequently to prevent possible tire damage from
overinflation.
Refer to on page .
Whenever you check the tire pressures, you should also look for:
Bumps or bulges in the side of the tire or the tread. Replace any tire
that has a bump or bulge.
Cuts, slits, or cracks in the tires. Replace the tire if you can see fabric
or cord.
Excessive tread wear.
Nails or other foreign objects embedded in the side of the tire or tread.
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11/05/25 11:38:52 31HP1660 0151 
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Replace
NEW
3/16 in
(4 mm)
3/16 in
(4 mm)
NEW
Replace
3/16 in (4 mm)
3/16 in (4 mm)rear
front
(1) groove depth
(2) wear indicator
(1)
(3)
(2)
(3) wear indicator
location mark
(1)
Front
Rear
143
Tires
Servicing Your Honda
Also, if you hit a pothole or other hard object while riding, stop as soon
as you safely can and carefully inspect the tires for damage.
Tread Wear
For best performance, you should replace a tire before the tread depth at
the center reaches the following limits:
To check the condition of a tire tread, measure the groove depth ( ) in
the center of the tire, or check the wear indicator ( ).2
1
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144
Tire Repair
Tires
Servicing Your Honda
Safety Precautions
If You Have a
Flat Tire,
Refer to on page .
A tire that is repaired, either temporarily or permanently, will have lower
speed and performance limits than a new or undamaged tire.
If you have a tire professionally repaired at a non-Honda facility, we
recommend that you have the work checked by your dealer.
A permanent repair, such as an internal plug patch, can be made if a tire
has only a small puncture in the tread area. However you may not be
able to safely carry as much weight. If you choose to have a tire repaired,
be sure the repair work is performed by a professional.
A temporary repair can sometimes be made in an emergency situation.
However, since a temporary repair may not hold, you must ride very
slowly and have the tire replaced or permanently repaired as soon as
possible. (For more information on temporary repairs, see
page .)
73
181
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×★
×★
AT21 7R10
AT20 10R9
DUNLOP KT331H
DUNLOP KT355H
Installing improper tires on your ATV can affect
handling and stability. This can cause a crash in
which you can be seriously hurt or killed.
Always use the size and type of tires
recommended in this owner’s manual.
front
rear
145
Tire Replacement
Tires
Servicing Your Honda
Safety PrecautionsRefer to on page .
The tires that came on your ATV were designed to match the
performance capabilities of your ATV and provide the best combination
of handling, braking, and comfort.
It is best to replace all four tires, however if that is not possible, you
must replace the tires in pairs (front or rear) with tires of the same size
and type as the originals. Never replace just one tire.
The recommended tires for your ATV are:
When you replace a tire, remember:
Have the tire replaced by your dealer if possible.
If you have a tire professionally replaced at a non-Honda facility, we
recommend that you have the work checked by your dealer.
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(2)
(1) engine guard
(1)
(2) skid plates
146
Skid Plates & Engine Guard
Servicing Your Honda
Guards
Safety PrecautionsRefer to on page .
Have the engine guard and skid plates replaced if they are cracked or
damaged. If the guard and plate bolts are loose, tighten them securely.
The skid plates ( ) protect the frame/lower arm, the drive components
and the rear brake. Check the guard and plates for cracks, damage or
looseness at intervals shown in the Maintenance Schedule.
The engine guard ( ) protects the engine crankcase.
73
1
2
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−−1 1 3/8 in (25 35 mm)
147
Inspection
Servicing Your Honda
Drive Chain
Safety Precautions
(cont’d)
An endless (riveted master link) chain connects the front and rear wheel
sprockets. The O-ring chain uses rubber rings between the side plates of
the pin and roller links to seal in the manufacturer-installed lubricating
grease and keep out moisture and dirt.
The service life of the chain depends on proper lubrication and
adjustment. Poor maintenance can cause premature wear or damage to
the drive chain or sprockets.
The drive chain should be checked, adjusted, and lubricated as part of
the pre-ride inspection (page ).
Under severe usage, or when the ATV is ridden in unusually dusty or
muddy areas, more frequent maintenance will be necessary.
Before servicing your drive chain, turn the engine OFF and check that
your transmission is in neutral.
It is not necessary to remove or replace the drive chain to perform the
recommended service in the Maintenance Schedule.
Refer to on page .
Chain slack should be checked by measuring the amount of chain
slack midway between the sprockets. The amount of slack should be:
1.
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31
11/05/25 11:39:33 31HP1660 0156 
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LEFT SIDE
(1)
(1) drive chain
113/8in
(25 35 mm)
148
Servicing Your Honda
Drive Chain
Excessive chain slack may allow the drive chain to damage the engine
cases.
Check drive chain slack at several points along the chain. The slack
should remain constant. If it isn’t, some links may be kinked and
binding. Lubricating the chain will often eliminate binding and
kinking.
Inspect the drive chain for:
damaged rollers
loose pins
dry or rusted links
kinked or binding links
excessive wear
damaged or missing O-rings
Replace the drive chain (page ) if it has damaged rollers, loose pins,
or kinks that cannot be freed. Lubricate the drive chain (page ) if it
appears dry or shows signs of rust. Lubricate any kinked or binding
links and work them free. Adjust chain slack if needed.
2.
3.
153
152
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12.56 in (319.1 mm)
(1) drive chain slider
(1)
(2)LEFT SIDE
(2) wear limit line
Measure a span of 21 pins
149
Servicing Your Honda
Drive Chain
With the upper or lower section of drive chain tight between the
sprockets measure the distance between a span of pins from pin
center to pin center. If the distance exceeds the service limit, the chain
is worn out and should be replaced.
Service limit:
Check the drive chain slider ( ) at the intervals specified in the Main-
tenance Schedule.
The chain slider must be replaced if it is worn to the wear limit line
( ). For replacement, see your dealer.
(cont’d)
5.
4. 1
21
2
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1/16 in
(1.5 mm)
Damaged Sprocket
Teeth
Worn Sprocket
Teeth
REPLACE REPLACE
Normal Sprocket Teeth
GOOD
(1) chain roller
(1)
LEFT SIDE
150
Servicing Your Honda
Drive Chain
Use of a new chain with worn sprockets will cause rapid chain wear.
Inspect the front and rear sprocket teeth for excessive wear or damage.
If necessary, have your dealer replace a worn sprocket.
Check the chain roller ( ) for wear and have it replaced if necessary.
The chain roller must be replaced if it is worn to 1/16 in (1.5 mm).
For replacement, see your dealer.
6.
7.
1
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15 lbf·ft (21 N·m , 2.1 kgf·m)
REAR
((AA))
(1)
(2)
((BB))
(3)
(1) Allen wrench
(2)
rear axle holder fixing bolts
(3) adjuster
151
Adjustment
Drive Chain
Servicing Your Honda
Safety PrecautionsRefer to on page .
If a torque wrench is not used for installation, see your dealer as soon as
possible to verify proper assembly.
To adjust slack, use an Allen wrench ( ) to loosen the rear axle
holder fixing bolts ( ).
Turn the adjuster ( ) to decrease ( ) or increase ( ) chain slack.
Retighten the rear axle holder fixing bolts.
Rear axle holder fixing bolts torque:
1.
2.
3.
1
3
2
AB
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152
Lubrication
Drive Chain
Servicing Your Honda
Safety PrecautionsRefer to on page .
Lubricate every 30 days of riding or sooner if chain appears dry.
Commercial chain lubricants not designed for motorcycle drive chains
may contain solvents which could damage the O-rings.
Lubricant: Pro Honda HP Chain Lube or an equivalent chain lubricant
designed specifically for use on O-ring chains.
73
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DID520V RK520 SMOZ10Sor
153
Removal, Cleaning & Replacement
Drive Chain
Servicing Your Honda
Safety PrecautionsRefer to on page .
Your ATV has an endless (riveted master link) type chain. It should only
be removed or replaced by your dealer.
The O-rings can be damaged by steam cleaning, high pressure washers,
and certain solvents.
Clean the side surfaces of the chain with a dry cloth. Use a high
flashpoint solvent such as kerosene not gasoline.
Do not brush the rubber O-rings.
Brushing will damage them. Use of a solvent may also damage the
O-rings.
Inspect the drive chain for possible wear or damage.
Replace the drive chain if it has damaged rollers, loose fitting links,
damaged O-rings, or otherwise appears unserviceable.
Replacement Chain:
1.
2.
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154
WARNING:
Wash your hands after handling.
Servicing Your Honda
Battery
Your battery is a maintenance-free type and can be permanently
damaged if the cap strip is removed.
Battery
Charging,
Battery Storage,
Your ATV has a maintenance-free type battery. You do not have to
check the battery electrolyte level or add distilled water as you would
with a conventional-type battery.
Electrical accessories use current from the battery, even when the
ignition is OFF. Limited operation also allows the battery to discharge.
If you have electrical accessories on your ATV or do not ride frequently,
we recommend that you charge the battery frequently (see
page ).
If you do not expect to ride your ATV for at least two weeks, we
recommend you remove the battery, or at least disconnect the battery
cables (negative cable first).
If you plan to store your ATV, see page .
If your battery seems weak and/or is leaking electrolyte (causing slow
starting or other electrical problems), see your dealer.
Battery posts, terminals and related accessories contain
lead and lead compounds.
155
158
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The battery gives off explosive hydrogen gas
during normal operation.
A spark or flame can cause the battery to
explode with enough force to kill or seriously
hurt you.
Wear protective clothing and a face shield, or
have a skilled mechanic do the battery
maintenance.
155
Battery Storage
Servicing Your Honda
Battery
Safety Precautions
Battery Charging,
Refer to on page .
If you plan to store your ATV, we recommend you remove the battery
and store it where it can be charged at least every 30 days to maintain its
service life.
If you do not remove the battery, we recommend disconnecting the
battery cables (negative cable first).
You will get the best storage results from removing the battery and slow
charging it every 30 days (see page ).
Before you remove the battery, be sure to read all the information that
follows, as well as the information on the battery label.
73
158
11/05/25 11:40:30 31HP1660 0164 
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(1)
(2)
LEFT SIDE
(1) battery cover (2) screws
156
Servicing Your Honda
Battery
Removal
Make sure the ignition switch is OFF ( ).
The battery is located in a compartment under the left rear fender.
Remove the battery cover ( ) by removing the screws ( ).
1.
2. 21
11/05/25 11:40:36 31HP1660 0165 
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(3)
(4)
(5)
(6)
(7)
(6) battery
(7) positive ( ) terminal lead
(3) battery holder
(4) mount bolts
(5) negative ( ) terminal lead
LEFT SIDE
157
Servicing Your Honda
Battery
Charge the battery (see following section).
Remove the battery.
Disconnect the negative ( ) terminal lead ( ) from the battery ( )
first, then disconnect the positive ( ) terminal lead ( ).
Remove the battery holder ( ) by removing the mount bolts ( ).
Store your battery in an easy-to-reach location off the floor, in an area
protected from freezing temperature and direct sunlight.
Clean the battery box after removing the battery for storage. Dry the
battery box and, if paint is missing, re-paint the area.
Slow charge the battery (see following section) once every 30 days.
Installation
Reinstall in the reverse order of removal.
Be sure to connect the positive ( ) terminal first, then the negative
( ) terminal.
Make sure all bolts and other fasteners are secure.
56
1.
2.
7
3.
4.
5.
6.
7.
8.
9.
3
4
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(1)
(1) charger
158
Battery Charging
Servicing Your Honda
Battery
Safety PrecautionsRefer to on page .
Be sure to read the information that came with your battery charger and
follow the instructions on the battery. Improper charging may damage
the battery.
We recommend using a charger ( ) designed specifically for your
Honda, which can be purchased from your dealer. These units can be
left connected for long periods without risking damage to the battery.
However, do not intentionally leave the charger connected longer than
the time period recommended in the charger’s instructions.
Avoid using an automotive-type battery charger. An automotive charger
can overheat an ATV battery and cause premature damage.
73
1
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159
General Recommendations
Appearance Care
Servicing Your Honda
Safety Precautions
High pressure water (or air) can damage certain parts of your ATV.
Frequent cleaning and polishing will keep your Honda looking newer
longer.
Frequent cleaning also identifies you as an owner who values his ATV.
A clean ATV is also easier to inspect and service.
Refer to on page .
To clean your ATV, you may use:
water
a mild, neutral detergent and water
a mild spray and wipe cleaner/polisher
a mild spray and rinse cleaner/degreaser and water
Avoid products that contain harsh detergents or chemical solvents that
could damage the metal, paint, and plastic on your ATV.
If your ATV is still warm from recent operation, give the engine and
exhaust system time to cool off.
Park in a shady area. Washing your ATV in bright sunlight may cause
the finish to fade because water droplets intensify the sun’s brightness.
Spotting is also more likely because surface water can dry before you
have time to wipe it off.
Clean your ATV regularly to protect surface finishes.
We recommend the use of a garden hose to wash your ATV. High
pressure washers (like those at coin-operated car washers) can
damage certain parts of your ATV.
After cleaning, inspect for damage, wear, and leaks (fuel, oil, coolant
and brake fluid).
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160
Washing Your ATV with a Mild Detergent
Appearance Care
Servicing Your Honda
Safety PrecautionsRefer to on page .
Rinse your ATV thoroughly with cool water to remove loose dirt.
Wash your ATV with a sponge or soft towel. As you wash, check for
heavy grime. If necessary, use a mild cleaner/degreaser to remove the
grime.
Dry your ATV with a chamois or a soft towel. Leaving water on the
surface to air dry can cause dulling and water spots. As you dry,
inspect for chips and scratches.
Start the engine and let it idle for several minutes. The engine heat
will help dry moist areas.
As a precaution, ride your ATV at a slow speed and apply the brakes
several times. This will help dry the brakes and restore normal
braking performance.
If the inside of the headlight lens appears clouded immediately after
washing, it should clear after a few minutes of riding.
Fill a bucket with cool water. Mix in a mild, neutral detergent, such as
dish washing liquid or a product made especially for washing
motorcycles or automobiles.
After washing, rinse your ATV thoroughly with plenty of clean water
to remove any residue. Detergent residue can corrode alloy parts.
1.
2.
3.
4.
5.
6.
7.
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Apply a spray cleaner/polish and
wipe paint, chrome, glass, and
clear plastic.
Spray any difficult-to-reach or very
dirty areas with a spray cleaner/
degreaser.
Rinse and dry.
Apply a spray cleaner/polish and
wipe with a non-abrasive cloth.
Use a spray cleaner/degreaser. If
necessary, rub with a sponge.
Rinse and dry.
Apply a spray cleaner/polish and
wipe with a non-abrasive cloth.
Apply a high quality chrome/
aluminum polish and wipe with a
non-abrasive cloth.
Dull, corroded chrome
or aluminum.
Heavy grime. Oil leaks.
Brake dust.
Light road grimes.
Dust and fingerprint
smudges.
ATV condition Recommended Cleaning
161
Spray Cleaning Your ATV
Appearance Care
Servicing Your Honda
Safety PrecautionsRefer to on page .
Avoid using spray cleaner products on the tires or suspension
components.
Suggestions for using spray cleaner(s) follow:
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162
Aluminum Wheel Maintenance
Appearance Care
Servicing Your Honda
Safety PrecautionsRefer to on page .
Aluminum may corrode from contact with dirt, mud, or road salt. Clean
the wheels after riding through any of these substances. Use a wet
sponge and mild detergent. Avoid stiff brushes, steel wool, or cleaners
containing abrasives or chemical compounds.
After washing, rinse with plenty of water and dry with a clean cloth.
Then apply a mild, commercially available spray cleaner/polish or wax.
For stained or dull-looking wheels, use a quality chrome/aluminum
polish to restore the finish.
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163
Finishing Touches
Exhaust Pipe and Muffler Maintenance
Appearance Care
Servicing Your Honda
Safety PrecautionsRefer to on page .
If a surface on your ATV is chipped or scratched, your dealer has touch-
up paint to match your ATV’s color. Be sure to use your ATV’s color
code (page ) when you buy touch-up paint.
After washing your ATV, consider using a commercially available spray
cleaner/polish or quality liquid or paste wax to finish the job. Use only a
non-abrasive polish or wax made specifically for motorcycles or
automobiles. Apply the polish or wax according to the instructions on
the container.
If the frame has a chip that exposes the metal, first apply primer (to
prevent corrosion) and then apply the touch-up paint. Several thin
layers of touch-up paint are better than one thick coat.
The exhaust pipe and muffler are stainless steel but may become stained
by mud or dust.
To remove mud or dust, use a wet sponge and a liquid kitchen abrasive,
then rinse well with clean water. Dry with chamois or a soft towel.
If necessary, remove heat stains by using a commercially available fine
texture compound. Then rinse by the same manner as removing mud or
dust.
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195
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164
Servicing Your Honda
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165
Tips
Tips
Here’s helpful advice on how to prepare for an off-road adventure, how
to transport and store your Honda, and how to be an environmentally
responsible ATV owner.
..........................................................................Preparing for a Ride .
..................................................What to Take to the Riding Area .
.............................................................What to Take on the Trail .
.................................................................Transporting Your Honda .
..........................................................................Storing Your Honda .
.................................................................Preparation for Storage .
..................................................................Removal from Storage .
....................................................................You & the Environment .
166
166
167
168
170
171
173
174
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166
What to Take to the Riding Area
Preparing for a Ride
Tips
Taking Care of the Unexpected,
A safe and enjoyable ride begins with good planning and preparation.
Always ride with at least one other person in case you have trouble, and
let someone know where you’re going and when you expect to return.
Before riding in an unfamiliar area, find out in advance if you need
special permits, get maps so you can study the terrain, and talk to other
riders who know the area. The Forest Service and the Bureau of Land
Management (USA only), the Ministry of Natural Resources (Canada
only), riding clubs, and off-road magazines are good sources of
information.
Along with your ATV and riding gear, you should take along some tools
and supplies in case you have a problem. For some of the difficulties
you might encounter, see which begins
on page .
We recommend that you always take water, food, a first aid kit, and
your owner’s manual. Other items you should consider loading on your
truck or trailer include:
a tool kit
tire repair supplies and tools, and tires
extra parts, control levers, cables, and spark plugs
wire, duct tape, and rope
extra gasoline
For safety, all refueling should be done at a gas station on the way to the
riding area or at your base camp.
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167
What to Take on the Trail
Preparing for a Ride
Tips
What you take with you during a ride depends on the kind of terrain,
how long you expect to ride, how far you might go from your base
camp or help, and how experienced you or your companions are in
making repairs.
If you decide to take some tools, spare parts, or other supplies on the
trail, be sure you can carry them safely and know how to use them. Also,
be sure to follow the loading guidelines and weight limit (page ).35
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168
Transporting Your Honda
Tips
Do not tow your ATV behind a car or other vehicle.
When you transport your ATV, we recommend that you carry the
vehicle in its normal operating position (on all four wheels). Do not
incline the vehicle upright on its rear end. This can damage the vehicle,
and leaking gasoline could be a hazard.
Follow these procedures:
Set the parking brake and place the transmission in gear.
Turn the fuel valve OFF.
1.
2.
11/05/25 11:42:05 31HP1660 0177 
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(2)
(1)
(3)
(4)
(1) front carry pipe
(2) right footpeg
(3) left footpeg
(4) rear carry pipe or rear axle shaft
169
Transporting Your Honda
Tips
Secure the vehicle with tie-down straps in the areas shown.
Suitable tie-down straps are available from your dealer.
Ordinary rope is not recommended because it can stretch under
load.
Using tie-down straps in any other areas can damage your ATV.
Rock the vehicle back and forth to make sure the tie-down straps are
tight and the vehicle is secure.
3.
4.
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170
Storing Your Honda
Tips
Honda Winter Storage
Guide,
If you won’t be riding for an extended period, such as during the winter,
thoroughly inspect your ATV and correct any problem before storing it.
That way, needed repairs won’t be forgotten and it will be easier to get
your ATV running again.
For more information about storage, refer to the
available from your dealer (USA only).
We suggest you perform the following procedures to keep your ATV in
top condition. These storage procedures will reduce the deterioration
that can occur during storage.
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Gasoline is highly flammable and explosive.
You can be burned or seriously injured when
handling fuel.
Stop the engine and keep heat, sparks and
flame away.
Handle fuel only outdoors.
Wipe up spills immediately.
171
Preparation for Storage
Storing Your Honda
Tips
Safety PrecautionsRefer to on page .
This procedure requires a means for draining and disposing of drained
fuel (page ).
Change the engine oil and filter (page ).
(cont’d)
To prevent rusting in the cylinder, perform the following:
Remove the spark plug cap from the spark plug.
Remove the spark plug.
Do not connect the spark plug to the spark plug cap.
Drain the carburetor into an approved gasoline container and dispose
of it in an approved manner (page ).
If storage will last longer than one month, carburetor draining is
important to assure proper performance after storage.
Check that the fuel valve is OFF.
Fill the fuel tank. Make sure the fuel fill cap is properly installed.
Make sure the cooling system is filled with a 50/50% antifreeze
solution (page ).
Change the transmission oil (page ).
1.
2.
3.
4.
5.
6.
7.
73
174
92
101
174
98
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The battery gives off explosive hydrogen
gas during normal operation.
A spark or flame can cause the battery to
explode with enough force to kill or
seriously hurt you.
Wear protective clothing and a face shield,
or have a skilled mechanic do the battery
maintenance.
172
Storing Your Honda
Tips
Pour a tablespoon (15 20 cc) of clean engine oil into the cylinder
and cover the spark plug hole with a piece of cloth.
Reinstall the spark plug and spark plug cap.
With the engine stop switch in the OFF ( ) position, press the
start button several times to crank the engine and distribute the oil.
Remove the battery and charge it fully. Store it in an area protected
from freezing temperatures and direct sunlight. Slow charge the
battery (page ) once a month.
Wash and dry your ATV. Wax all painted surfaces.
Lubricate the drive chain (page ).
9.
8.
10. 152
158
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173
Removal from Storage
Storing Your Honda
Tips
Safety Precautions
Lubricate the drive chain (page ).
If your ATV has been stored for more than two months ask your
dealer to drain and replace the fuel.
Add coolant to the reserve tank as required to bring the coolant level
to the UPPER level mark.
If your ATV has been stored for more than four months change
the engine oil (page ) and transmission oil (page ).
Uncover and clean your ATV.
Refer to on page .
Cover your ATV with a porous material. Avoid using plastic or
similar non-breathing, coated materials that restrict air flow and allow
heat and moisture to accumulate.
Place your ATV on blocks to lift all tires off the floor.
Inflate the tires to their recommended pressures (page ).
Store your ATV in an unheated area, free of dampness, away from
sunlight, with a minimum of daily temperature variation.
Charge the battery (page ) as required. Install the battery.
Perform a pre-ride inspection (page ), then test-ride your ATV at
low speeds.
1.
2.
3.
4.
5.
6.
13.
14.
11.
12.
73
92
152
158
31
98
140
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174
Tread Lightly.
Keep the Noise Down.
Choose Sensible Cleaners.
Recycle Wastes.
You & the Environment
Tips
Owning and riding an ATV can be enjoyable, but you must do your part
to protect nature. When you show respect for the land, wildlife, and
other people, you also help preserve the sport of off-road riding.
Following are tips on how you can be an environmentally responsible
ATV owner.
Stay on existing roads and trails, avoid surfaces that
are easily damaged, and ride only in areas approved for off-road
vehicles.
Loud vehicles can be offensive. Ride as
quietly as possible, don’t remove your spark arrester, and don’t
modify the muffler or any other part of your air intake and exhaust
systems. Such modifications not only increase noise, they also reduce
engine performance and may be illegal.
Use a biodegradable detergent when you
wash your ATV. Avoid aerosol spray cleaners that contain
chlorofluorocarbons (CFCs) which damage the atmosphere’s
protective ozone layer. Don’t throw cleaning solvents away; see the
following guidelines for proper disposal.
It’s illegal and thoughtless to put used engine oil in
the trash, down a drain, or on the ground. Used oil, gasoline, and
cleaning solvents contain poisons that can hurt refuse workers and
contaminate our drinking water, lakes, rivers, and oceans. Before
changing your oil, make sure you have the proper containers. Put oil
and other toxic wastes in separate sealed containers and take them to a
recycling center. Call your local or state office of public works or
environmental services to find a recycling center in your area, and to
get instructions on how to dispose of non-recyclable wastes.
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175
Taking Care of the Unexpected
Taking Care of the Unexpected
Preparing for a Ride
With all the challenges you can encounter off-road, there’s a chance that
sometime something may go wrong. This section gives practical advice
to help you deal with a wide range of problems. Take time to read this
section before you ride. Also review the tips in
(page ).
............................................................................General Guidelines .
.................................................If Your Engine Quits or Won’t Start .
.....................................................................If You Have a Flat Tire .
............................If the High Coolant Temperature Indicator Lights .
......................................................................................If You Crash .
......................................................................If You Lose Your Key .
.........................................................................If a Component Fails .
.................................................................................IfaFuseBlows .
.........................................................If the Battery Is Low (or Dead) .
166
176
178
181
185
187
189
190
191
192
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176
General Guidelines
Taking Care of the Unexpected
Taking Care of the Unexpected
Keeping your ATV well-maintained is the best way to reduce the
possibility of having a problem while riding. However, problems can
arise even with well-maintained machines.
Remember to take along your owner’s manual, the tool kit that came
with your ATV, and any other items (such as tire repair supplies and
additional tools) that might help you solve a problem on your own.
If something goes wrong during a ride, the first thing to do is stop as
soon as you safely can. Do not continue riding if you have a flat tire, or
you hear an unusual noise, or your ATV just doesn’t feel right. If you
continue riding, you could cause more damage and endanger your own
safety.
After stopping, take time to assess the situation. Carefully inspect your
ATV to identify the problem, then consider your options before you
decide what to do.
If a problem is relatively minor and you have the tools, supplies, and
skills to make a permanent repair, you may be able to fix it on the trail
and continue riding. Or, you may be able to make a temporary repair
that allows you to slowly ride back to your base where you can make a
permanent repair or get help.
When a problem is more serious or you don’t have the tools, supplies,
experience, or time to deal with it you need to choose the safest way to
get yourself and your ATV back to base. For example, if you are close
enough, you (or you and another person) might be able to push it back.
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177
Taking Care of the Unexpected
Taking Care of the Unexpected
Should you ever have a problem while riding, please follow these
guidelines:
Always put personal safety first.
Take time to assess the situation and your options before deciding
what to do.
If the problem is relatively minor and you have the tools, supplies,
and skills to make a temporary repair, be sure to have permanent
repairs made as soon as possible.
Do not continue riding if you are hurt or your ATV is not in safe
riding condition.
Additional recommendations for specific problems follow.
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178
Taking Care of the Unexpected
If Your Engine Quits or Won’t Start
Starter motor doesn’t operate
Starter motor works, but the engine won’t start
Proper operation and maintenance can prevent starting and engine
performance problems. In many cases, the cause of the problem may be
a simple operational oversight.
If you have a problem starting the engine or experience poor engine
performance the following information may help you. If you can’t
correct the problem, see your dealer.
If your ATV won’t start, listen as you press the start button. If you don’t
hear the starter motor turning, refer to the
symptom. If you can hear the starter motor working normally, refer to
the symptom.
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SYMPTOM:
POSSIBLE CAUSE
ignition switch OFF
WHAT TO DO
Turn the ignition switch ON.
out of fuel
flooded engine
Fill the fuel tank.
See (page ).
transmission not in
neutral
Shift into neutral.
blown fuse Replace with a new fuse of the
same rating (page ).
battery lead loose Tighten the battery lead.
Charge the battery (page ).
If charging doesn’t help, see your
dealer.
faulty starter motor If all possible causes are negative,
the starter motor may be faulty. See
your dealer.
SYMPTOM:
POSSIBLE CAUSE WHAT TO DO
engine stop switch
OFF
Turn the engine stop switch to RUN.
low (or dead) battery
weak battery
loose battery cables
Charge the battery (page ). If
charging doesn’t help, see your
dealer.
Tighten the battery terminal bolts.
loose or
unconnected spark
plug cap
Install the spark plug cap securely. If
the engine still won’t start, see your
dealer.
not enough throttle
freeplay
Check the throttle freeplay
(page ).
187
158
50
110
158
Starter motor doesn’t operate.
Starter motor works, but the engine won’t
start.
Flooded Engine
179
If Your Engine Quits or Won’t Start
Taking Care of the Unexpected
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SYMPTOM:
POSSIBLE CAUSE
idles roughly, too
fast, stalls
WHAT TO DO
Check engine idle adjustment
(page ). If the problem persists,
see your dealer.
pre-ignition (runs on
after ignition
switched OFF)
afterfires (backfires)
See your dealer.
See your dealer.
If applicable, switch to the
recommended octane gasoline
(page ) or change your brand of
gasoline. If the problem persists, see
your dealer.
detonates or pings
under load
sooty exhaust (rich
fuel mixture)
See your dealer.
blubbers (rich fuel
mixture)
See your dealer.
runs erratically,
misfires
See your dealer.
high coolant
temperature
Check the high coolant temperature
indicator. Refer to
page .
poor engine
performance at
altitudes above
4,500 feet (1,500 m).
Ask your dealer to modify the
carburetion with a high altitude jet.
Refer to
page .
improperly throttle
freeplay
Check the throttle freeplay
(page ).
116
110
202
185
85
Engine starts, but runs poorly.
If the High
Coolant Temperature Indicator
Lights,
HighAltitude Carburetor
Adjustment,
180
If Your Engine Quits or Won’t Start
Taking Care of the Unexpected
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181
If You Have a Flat Tire
Taking Care of the Unexpected
How you handle a flat tire on the trail depends on how serious the tire
damage is, and what tools and supplies you have with you.
If you have a slow leak or a minor puncture, use the plug method to
make a temporary repair. (The plug method is applied from the outside
of the tire and is the same as that for conventional tubeless tires.)
A plug-type repair kit, available at most auto parts stores or service
stations, provides a plug, an installation tool, tire cement, and an
instruction sheet. Follow the instructions provided with the repair kit to
make a temporary repair.
As soon as possible, have the tire permanently repaired by your dealer.
Any tire that cannot be repaired should be replaced.
Whenever the ATV is to be operated far from service facilities or
available transportation, we recommend that you carry a tire pump and a
repair kit with the vehicle.
If the leak is more serious, or a temporary repair doesn’t hold, the tire
must be replaced. The tire will also need to be replaced if it is damaged
(page ). Replacing a tire involves removing and re-installing the
wheel (page ).
If you are unable to repair a flat tire on the trail, you will need to send
for help. We strongly recommend that you do not try to ride with a flat
tire. The ATV will be hard to handle, and if the tire comes off the rim, it
may lock up the wheel and cause you to crash.
145
183
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Riding your ATV with a temporary tire repair can
be risky.
If the temporary repair fails, you can crash and
be seriously injured or killed. If you must ride
with a temporary tire repair, ride slowly and
carefully until the tire is permanently repaired or
replaced.
182
If You Have a Flat Tire
Taking Care of the Unexpected
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−−
(1)
(1) wheel nuts (2) wheel rim
(2)
(1)
183
Emergency Wheel Removal/Installation
If You Have a Flat Tire
Taking Care of the Unexpected
Safety PrecautionsRefer to on page .
Park your ATV on a firm, level surface.
Removal
Avoid getting grease, oil, or dirt on the disc or pad surfaces when
removing and installing each wheel. Any contamination can cause
poor brake performance or rapid pad wear after reassembly.
Remove the wheel.
Raise the front (or rear) wheels off the ground and place a support
block under the vehicle.
Loosen but do not remove the wheel nuts ( ).
Remove the wheel nuts.
1.
2.
3.
4.
5.
1
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47 lbf·ft (64 N·m , 6.5 kgf·m)
184
If You Have a Flat Tire
Taking Care of the Unexpected
Installation
Position the wheel.
Position the wheel nuts so that the tapered sides face the wheel
rim ( ).
Hand-tighten the wheel nuts on the wheel, then lower the ATV to the
ground before tightening the nuts in a crisscross (rather than circular)
pattern to the specified torque:
If a torque wrench was not used for installation, see your dealer as soon
as possible to verify proper assembly. Improper assembly may lead to
loss of braking capability.
1.
2.
3.
2
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185
If the High Coolant Temperature
Indicator Lights
Taking Care of the Unexpected
Continuing to ride with high coolant temperature or an overheated
engine can cause serious engine damage.
Normally, the high coolant temperature indicator will only light
momentarily when you turn the ignition ON ( ). Occasionally, it may
flicker at or near idling speed.
High coolant temperature may be caused by restriction of air flow to the
radiator (such as mud caked on the radiator), extended idling, an oil leak,
a coolant leak, a low oil level, a low coolant level, or extended operation
under adverse conditions.
Check the radiator fan. If the fan is not working, have your dealer
check for problems. If the radiator fan is working, visually check the
coolant level in the reserve tank, located under the steering cover. It
isn’t necessary to touch the radiator system.
If there’s no obvious problem, leave the engine on so the fan and
coolant circulating system can continue working. Monitor the high
coolant temperature indicator. The indicator may turn off after a brief
stop with no load on the engine.
Check for any restriction of air flow through the radiator.
A steaming engine indicates a coolant leak. Shut the engine off and
wait until the steaming stops. Look for a leak, but don’t touch the
engine or radiator system. Let everything cool off first.
If the indicator comes on while you’re riding, don’t ignore it. Pull safely
to a stop. Stop the engine as soon as it’s safe to do so, and let it cool.
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186
If the High Coolant Temperature
Indicator Lights
Taking Care of the Unexpected
If the reserve tank is low or empty, don’t ride without adding coolant
(page ). After adding coolant, turn the engine on and check the
high coolant temperature indicator.
If the indicator doesn’t turn off, do not ride. The engine needs repair.
Transport your ATV to your dealer (page ).
If the temperature drops to normal, check the coolant level. If it has
gone down, add more coolant.
Check for an oil leak.
Check the oil level. If necessary, add the recommended oil (page )
to the upper level mark. If you must leave your ATV to get oil, secure
it as much as possible.
Start the engine, and check that the high coolant temperature indicator
goes off.
If the indicator goes off resume riding. If there is a leak do not
ride the ATV until the leak is repaired by your dealer.
If there’s a mild coolant leak, you can ride for awhile, carefully
watching the indicator. Be prepared to stop and add more coolant or
water. If the leak is bad, transport your ATV to your dealer (page ).
91
168
168
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15 Amain fuse
(1)
(1) blown fuse
187
If a Fuse Blows
Taking Care of the Unexpected
If something electrical on your ATV stops working, the first thing you
should check for is a blown fuse ( ).
Check the fuse before looking elsewhere for another possible cause of
the problem. Replace a blown fuse and check component operation.
All of the electrical circuits on your ATV have a fuse to protect them
from damage caused by excess current flow (short circuit or overload).
Recommended Fuse
The main fuse is located near the battery.
1
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(2)
(1)
INSIDE THE BATTERY COVER
(3)
(1) main fuse
(2) fuse case cover
(3) spare main fuse
188
Taking Care of the Unexpected
If a Fuse Blows
Replacing a fuse with one that has a higher rating greatly increases the
chance of damage to the electrical system.
Main Fuse Access
If the replacement fuse of the same rating burns out in a short time,
there is probably a serious electrical problem on your ATV. Leave the
blown fuse in that circuit and have your ATV checked by your dealer.
If you do not have a replacement fuse with the proper rating for the
circuit, install one with a lower rating.
Reinstall the fuse case cover.
Install the battery cover.
To prevent an accidental short circuit, turn the ignition switch OFF
( ) before checking or replacing the fuse.
To access the main fuse ( ), remove the battery cover (page ).
Remove the fuse case cover ( ).
Pull the main fuse out.
If it is blown, install the spare main fuse ( ).
1.
2.
3.
4.
5.
6.
3
1561
2
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189
If You Crash
Taking Care of the Unexpected
Personal safety is your first priority after a crash. If you or anyone else
has been injured, take time to assess the severity of the injuries and
whether it is safe to continue riding. If you cannot ride safely, send
someone for help. Do not ride if you will risk further injury.
If you decide you are capable of riding safely, carefully inspect your
ATV for damage and determine if it is safe to ride. Check the tightness
of critical nuts and bolts securing such parts as the handlebar, control
levers, brakes, and wheels.
If there is minor damage, or you are unsure about possible damage but
decide to try riding the ATV back to your base, ride slowly and
cautiously.
Sometimes, crash damage is hidden or not immediately apparent. When
you get home, thoroughly check your ATV and correct any problems
you find. Also, be sure to have your dealer check the frame and
suspension after any serious crash.
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(1) key number
(1)
190
If You Lose Your Key
Taking Care of the Unexpected
Be sure to record your key number ( ) in the Quick Reference section
at the rear of the manual. You’ll need this number to have a duplicate
key made.
If you lose your key and aren’t carrying a duplicate, either get your
spare or have one made. If you don’t know your key number, call the
dealer where you purchased your Honda ATV. They may have it listed
in their records. If they don’t, transport your ATV to them or the nearest
dealer. The dealer will probably have to remove the ignition switch
assembly to find the key number so they can make a key for you.
1
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191
If the Battery Is Low (or Dead)
Taking Care of the Unexpected
Jump starting is not recommended, especially if you use an automobile
battery. The greater amperage of an automobile battery when the car
engine is running can damage your ATV’s electrical system.
Bump starting is also not recommended.
If you can’t charge the battery or it appears unable to hold a charge,
contact your dealer.
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192
If a Component Fails
Taking Care of the Unexpected
If any component of the brake system is damaged, you may be able to
ride carefully back to your base using the other brake components for
slowing or stopping.
If you damage a throttle cable or other critical component, your ATV
may be unsafe to ride. Carefully assess the damage and make any
repairs that you can. But if there is any doubt, it’s best to be
conservative and safe.
The levers or pedal, control cables, and other components can be
damaged as you ride in dense brush or over rocky terrain. Making a
trailside repair depends on how serious the damage is and what tools and
supplies you have with you.
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193
Technical Information
Technical Information
This section contains dimensions, capacities, and other technical data,
plus information on government requirements and how to break-in your
ATV.
........................................................................Vehicle Identification .
....................................................................................Specifications .
..........................................................................Break-in Guidelines .
...............................................High Altitude Carburetor Adjustment .
.................................................................Emission Control Systems .
..............................................................................Oxygenated Fuels .
194
196
201
202
203
207
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(1)
(2)
(2) engine number
FRONT
LEFT SIDE
(1) VIN
194
Serial Numbers
Vehicle Identification
Technical Information
The VIN, engine serial number, and key number may be required when
ordering replacement parts. You may record these numbers in the Quick
Reference section at the rear of this manual.
The VIN ( ) is stamped on the front of the frame.
The engine number ( ) is stamped on the left side of the crankcase.2
1
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(1)
(1) color label
LEFT FRONT
195
Color Label & Code
Vehicle Identification
Technical Information
The color label ( ) is attached to the front of the frame.
The color code is helpful when ordering replacement parts. You may
record the color and code in the Quick Reference section at the rear of
this manual.
1
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73.3 in (1,862 mm)
46.3 in (1,177 mm)
43.3 in (1,100 mm)
50.2 in (1,275 mm)
4.4 in (111 mm)
2.72 US gal (10.3
)
0.79 US gal (3.0
)
0.90 US qt (0.85
)
premium unleaded gasoline, pump
octane number of 91 or higher
0.73 US qt (0.69
)
0.69 US qt (0.65
)
API Service Classification SG or
higher except oils labeled as energy
conserving on the circular API
service label, SAE 10W-30, JASO T
903 standard MA,
Pro Honda GN4 4-stroke oil (USA &
Canada) or Honda 4-stroke oil
(Canada only), or an equivalent
motorcycle oil
including reserve
after disassembly:
after draining & oil filter change:
after draining:
overall length
overall width
overall height
wheelbase
ground clearance
fuel
recommendation
fuel tank capacity
fuel tank reserve
engine oil capacity
engine oil
Dimensions
Fuel & Lubricants
196
Specifications
Technical Information
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0.85 US qt (0.80 )
0.72 US qt (0.68
)
API Service Classification SG or
higher except oils labeled as
energy conserving on the circular
API service label, SAE 10W-30,
JASO T 903 standard MA, Pro
Honda HP Trans Oil, Pro Honda
GN4 4-stroke oil, or an equivalent.
Pro Honda HP Coolant or an
equivalent high quality ethylene
glycol antifreeze containing
corrosion protection inhibitors
specifically recommended for use
in aluminum engines
1.6 US qt (1.5
)
after disassembly:
after draining:
transmission oil
capacity
transmission oil
recommendation
cooling system
recommendation
cooling system
capacity
Fuel & Lubricants(cont’d)
197
Specifications
Technical Information
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××
±
−−
rider, all cargo and accessories
27.4 cu-in (449 cm
)
3.78 2.44 in (96.0 62.1 mm)
operator only
12.0 : 1
IFR7L11 (NGK)
VK22PRZ11 (DENSO)
IFR8H11 (NGK)
VK24PRZ11 (DENSO)
RK520 SMOZ10S
DID520V
1,700 100 rpm
2.739
2.923
2.230
1.785
1.437
1.181
0.962
0.039 0.043 in (1.0 1.1 mm)
0.011 in (0.28 mm)
0.006 in (0.16 mm)
243 lb (110 kg)
or
or
intake:
exhaust:
chain
or
passenger capacity
bore & stroke
maximum weight
capacity
displacement
spark plug
(standard)
compression ratio
spark plug
(high speed riding)
final reduction
primary reduction
idle speed
1st
2nd
3rd
4th
5th
gear ratio
final drive
spark plug gap
valve clearance
(cold)
Capacities
Engine Specifications
Power Transmission
198
Specifications
Technical Information
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°
×★
×★
5
0.9 in (23 mm)
AT21 7R10
AT20 10R9
DUNLOP KT331H
DUNLOP KT355H
4.0 psi (27.5 kPa)
4.7 psi (32.5 kPa)
Front:
Rear:
caster
trail
tire size, front
tire pressure, front &
rear (cold)
tire size, rear
Chassis & Suspension
199
Technical Information
Specifications
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×
0.214 kW/5,000 rpm
12 V 30/30 W 2
LED
12 V 3.4 W
12 V 3 W
12 V 6 Ah (10HR)
18 lbf·ft (25 N·m , 2.5 kgf·m)
15 A
9 lbf·ft (12 N·m , 1.2 kgf·m)
16 lbf·ft (22 N·m , 2.2 kgf·m)
9 lbf·ft (12 N·m , 1.2 kgf·m)
47 lbf·ft (64 N·m , 6.5 kgf·m)
YTZ7Sbattery
generator
headlight
brake/tail light
neutral indicator
high coolant
temperature indicator
main
engine oil drain bolt
oil filter cover bolts
transmission oil
drain bolt
transmission oil
check bolt
wheel nuts
Electrical
Lights
Torque Specification
Fuse
200
Specifications
Technical Information
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201
Break-in Guidelines
Technical Information
Help assure your ATV’s future reliability and performance by paying
extra attention to how you ride during the first operating day or 15 miles
(25 km).
During this period, avoid full-throttle starts, rapid acceleration, and
constant rpm operation.
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202
High Altitude Carburetor Adjustment
Technical Information
When the carburetor has been modified for high altitude operation, the
air-fuel mixture will be too lean for low altitude use. Operation at
altitudes below 5,000 feet (1,500 meters) with a modified carburetor
may cause the engine to overheat and result in serious engine damage.
For use at low altitudes, have your servicing dealer return the
carburetor to original factory specifications.
High altitude performance can be improved by specific modifications to
the carburetor. If you always operate your engine at altitudes above
6,500 feet (2,000 meters), have your servicing dealer perform this
carburetor modification. This engine, when operated at high altitude
with the carburetor modifications for high altitude use, will meet each
emission standard throughout its useful life.
Even with carburetor modification, engine horsepower will decrease
about 3.5% for each 1,000-foot (300-meter) increase in altitude. The
effect of altitude on horsepower will be greater than this if no carburetor
modification is made.
At high altitude, the standard carburetor air-fuel mixture will be too rich.
Performance will decrease, and fuel consumption will increase. A very
rich mixture will also foul the spark plug and cause hard starting.
Operation at an altitude that differs from that at which this engine was
certified, for extended periods of time, may increase emissions.
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(1)
(2)
(1) vehicle emission control information label
(2) vehicle emission control information label (Canada only)
FRONT
203
Emission Control Systems
Technical Information
Exhaust Emission Requirements
The U.S. Environmental Protection Agency (EPA), the California Air
Resources Board (CARB), and Environment Canada (EC) require that
your ATV comply with applicable exhaust emissions standards during
its useful life, when operated and maintained according to the
instructions provided.
The Vehicle Emission Control Information Label ( ) ( ) is attached on
the front of the frame.
21
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204
Source of Exhaust Emissions
Exhaust Emission Control System
Emission Control Systems
Technical Information
The combustion process produces carbon monoxide (CO), oxides of
nitrogen (NOx) and hydrocarbons (HC). Control of hydrocarbons and
oxides of nitrogen is very important because, under certain conditions,
they react to form photochemical smog when subjected to sunlight.
Carbon monoxide does not react in the same way, but it is toxic.
Honda Motor Co., Ltd. utilizes various systems to reduce carbon
monoxide, oxides of nitrogen and hydrocarbons.
The exhaust emission control system is composed of appropriate
carburetor settings. No adjustments should be made except for an idle
speed adjustment with the throttle stop screw or carburetor adjustment
for high altitude operation.
The exhaust emission control system is separate from the crankcase
emission control system.
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205
Emission Control Systems
Technical Information
Crankcase Emission Control System
Problems That May Affect ATV Exhaust Emissions
The engine is equipped with a closed crankcase system to prevent
discharging crankcase emissions into the atmosphere. Blow-by gas is
returned to the combustion chamber through the air cleaner and the
carburetor.
If you are aware of any of the following symptoms, have the vehicle
inspected and repaired by your ATV dealer.
Symptoms:
Hard starting or stalling after starting
Rough idle
Misfiring or backfiring during acceleration
After-burning (backfiring)
Poor performance (driveability) and poor fuel economy
Federal regulations prohibit removing or disabling a device or element
of design that may affect your engine’s emission performance unless
your ATV will be used exclusively in competition. If you modify your
engine for use in sanctioned competition events, you must deface or
destroy the emission control information label.
1.
2.
3.
4.
5.
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206
Noise Emission Control System
Fuel Permeation Emission Control System
Emission Control Systems
Technical Information
TAMPERING WITH THE NOISE CONTROL SYSTEM IS
PROHIBITED:
State laws prohibit, or Canadian provincial laws may prohibit, the
following acts or the causing thereof: ( ) The removal or rendering
inoperative by any person, other than for purposes of maintenance,
repair or replacement, of any device or element of design incorporated
into any new vehicle for the purpose of noise control prior to its sale or
delivery to the ultimate purchaser or while it is in use; or ( ) the use of
the vehicle after such device or element of design has been removed or
rendered inoperative by any person.
AMONG THOSE ACTS PRESUMED TO CONSTITUTE
TAMPERING ARE THE FOLLOWING ACTS:
Removal of, or puncturing the muffler, baffles, header pipes or any
other component which conducts exhaust gases.
Removal of, or puncturing of any part of the intake system.
Lack of proper maintenance.
Replacing any moving parts of the vehicle, or parts of the exhaust or
intake system, with parts other than those specified by the
manufacturer.
This vehicle complies with the Fuel Permeation Emission Control
regulations of the U.S. Environmental Protection Agency (EPA), the
California Air Resources Board (CARB), and Environment Canada
(EC).
The fuel tank, fuel hoses, and fuel vapor charge hoses used on this
vehicle incorporate fuel permeation control technologies.
Tampering with the fuel tank, fuel hoses, or fuel vapor charge hoses to
reduce or defeat the effectiveness of the fuel permeation technologies is
prohibited by federal regulations.
1.
2.
3.
4.
1
2
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207
Oxygenated Fuels
Technical Information
Some conventional gasolines are being blended with alcohol or an ether
compound. These gasolines are collectively referred to as oxygenated
fuels. To meet clean air standards, some areas of the United States and
Canada use oxygenated fuels to help reduce emissions.
If you use an oxygenated fuel, be sure it is unleaded and meets the
minimum octane rating requirement.
Before using an oxygenated fuel, try to confirm the fuel’s contents.
Some states/provinces require this information to be posted on the pump.
The following are the EPA-approved percentages of oxygenates:
ETHANOL (ethyl or grain alcohol) 10% by volume
You may use gasoline containing up to 10% ethanol by volume.
Gasoline containing ethanol may be marketed under the name
‘‘Gasohol’’.
MTBE (Methyl Tertiary Butyl Ether) 15% by Volume
You may use gasoline containing up to 15% MTBE by volume.
METHANOL (methyl or wood alcohol) 5% by Volume
You may use gasoline containing methanol containing up to 5%
methanol by volume as long as it also contains cosolvents and corrosion
inhibitors to protect the fuel system. Gasoline containing more than 5%
methanol by volume may cause starting and/or performance problems. It
may also damage metal, rubber, and plastic parts of your fuel system.
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208
Oxygenated Fuels
Technical Information
Oxygenated fuels can damage paint and plastic. Damage caused by
spilled fuel is not covered by warranty.
If you notice any undesirable operating symptoms, try another service
station or switch to another brand of gasoline.
Fuel system damage or performance problems resulting from the use of
an oxygenated fuel containing more than the percentages of oxygenates
mentioned above are not covered under warranty.
Oxygenated fuels can damage paint and plastic. Be careful not to spill
fuel when filling the fuel tank. Wipe up any spills immediately.
11/05/25 11:47:21 31HP1660 0217 
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209
Consumer Information
Consumer Information
This section contains information on your warranty and how to get an
official Honda service manual.
..........................................................................Authorized Manuals .
...........................................................................Warranty Coverage .
...............................................................................Warranty Service .
.............................................................................Contacting Honda .
...........................................................................Your Honda Dealer .
................................................The Honda Rider’s Club (USA only) .
210
211
212
213
214
215
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−−
61HP106
61CM002
31HP1660
2012 TRX450ER/R Service Manual
Common Service Manual
2012 TRX450ER Owner’s Manual
Publication Item No. Description
210
Authorized Manuals
Consumer Information
Order On-Line: www.helminc.com
Order Toll Free: 1-888-CYCLE93
(NOTE: For Credit Card Orders Only)
The Service Manual used by your authorized dealer is available from
your Honda dealer or Helm, Inc. (USA only, Canada: See your dealer to
order authorized manuals.)
Also available but not necessary to service your model is the Honda
Common Service Manual which explains theory of operation and basic
service information for various systems on Honda motorcycles, scooters,
ATVs, MUVs, and PWCs.
These Honda manuals are written for the professional technician, but
most mechanically capable owners should find them easy to use if they
have the proper tools and observe proper safety standards. Special
Honda tools are necessary for some procedures.
(1-888-292-5393)
Monday Friday 8:00 AM 6:00 PM EST
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211
Warranty Coverage
Consumer Information
Your new Honda is covered by these warranties:
TRX Limited Warranty
Emission Control System Warranty
There are responsibilities, restrictions, and exclusions which apply to
these warranties.
Please read the Warranties Booklet given to you by your Honda dealer
at the time of purchase. Be sure to keep your Honda owner’s card with
your Warranties Booklet.
Canada: Please refer to the Warranty Booklet posted on our website at
www.honda.ca.
It is important to realize that your warranty applies to defects in material
or workmanship of your Honda. Your warranty coverage does not apply
to normal wear or deterioration associated with using the ATV.
Almost all of your warranty coverage can be extended through the
Honda Protection Plan (USA only). For more information, see your
dealer.
Your warranty coverage will not be voided if you choose to perform
your own maintenance. However, you should have the proper tools and
service information, and be mechanically qualified. Failures that occur
due directly to improper maintenance are not covered.
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212
Warranty Service
Consumer Information
Please remember that recommended maintenance interval servicing is
not included in your warranty coverage. Additionally, your warranty
does not apply to the normal wear of items (such as brakes, tires, etc.).
If you believe you have a problem with your ATV, call the service
department of your dealer. Make an appointment for an inspection and
diagnosis. Remember, as the owner of the ATV, you will be asked to
authorize that inspection. Your dealer will give you the results of the
inspection. If the problem is covered under warranty, your dealer will
perform the warranty repairs for you.
If you have questions about warranty coverage or the nature of the
repair, it is best to talk to the Service Manager of your dealer.
Sometimes, in spite of the best intentions of all concerned, a
misunderstanding may occur. If you aren’t satisfied with your dealer’s
handling of the situation, we suggest you discuss your problem with the
appropriate member of the dealership’s management team. If the
problem has already been reviewed with the Service Manager, Parts
Manager, Sales Manager, etc., contact the Owner of the dealership or
their designated representative.
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213
Contacting Honda
Consumer Information
Your owner’s manual was written to cover most of the questions you
might ask about your Honda. Any questions not answered in the owner’s
manual can be answered by your dealer. If your dealer doesn’t have the
answer right away, they will get it for you.
If you have a difference of opinion with your dealer, please remember
that each dealership is independently owned and operated. That’s why
it’s important to work to resolve any differences at the dealership level.
We will likely ask your dealer to respond, or possibly acknowledge your
comments directly.
name, address, and telephone number
product model, year, and VIN
date of purchase
dealer name and address
Please include the following information in your letter:
Motorcycle Division, American Honda Motor Co., Inc., P.O. Box 2200,
Torrance, CA 90509-2200, mailstop: 100-4C-7B, telephone: (866) 784-
1870.
Canada: Honda Canada Inc., Customer Relations Dept, 180 Honda
Boulevard, Markham, Ontario L6C 0H9, telephone: (888) 946-6329,
facsimile: (877) 939-0909.
If you wish to comment on your experiences with your Honda or with
your dealer, please send your comments to the following address:
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214
Your Honda Dealer
Consumer Information
Once you purchase your new Honda, get familiar with the organization
of your Honda dealer so you can utilize the full range of services
available.
We’re sure you’ll be as pleased with the service your Honda dealer
continues to provide after the sale as you are with the quality and
dependability of your Honda.
The sales department offers the Honda Protection Plan to extend almost
all of your warranty coverage (USA only).
Your Honda dealer can inform you about competition and other riding
events in your area. You’ll also find that your dealer is a source of
information about safety training available in your local area and the
Honda Rider’s Club of America (USA only).
The parts department offers Honda Genuine Parts, Pro Honda products,
Honda Genuine Accessories (USA only), and Honda accessories and
products (Canada only). The same quality that went into your Honda can
be found in Honda Genuine replacement parts. You’ll also find
comparable quality in the accessories and products available from the
parts department.
The service department is there to perform regular maintenance and
unexpected repairs. It has the latest available service information from
Honda. The service department will also handle warranty inspections
and repairs.
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215
The Honda Rider’s Club (USA only)
Consumer Information
www.hrca.honda.com.
The Honda Rider’s Club of America (HRCA) sponsors local riding
chapters at Authorized Honda Dealerships across the country. You can
log on to the HRCA Clubhouse website for more information at
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216
Index
Index
A
B
.................................................................................................battery . 154
brakes,
...............................................................................brake pad wear . 133
...............................................................................................cable . 137
................................................................................................fluid . 129
...............................................................................front brake lever . 22
..........................................................front brake lever adjustment . 134
.............................................................................................parking . 23
................................................................................rear brake pedal . 22
.................................................................................................braking . 54
.............................................................................break-in guidelines . 201
............................................................................................accessories . 37
............................................................................age recommendation . 29
air cleaner,
................................................................................................filter . 106
air pressure,
..........................................................................................gauge . 81, 82
..................................................................................................tire . 140
..............................................................American Honda, contacting . 213
................................................................................apparel, protective . 26
..................................................................................appearance care . 159
.............................................................................authorized manuals . 210
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217
Index
Index
C
........................................................................................capacity, fuel . 86
.................................................................................care, appearance . 159
cargo,
...................................................loading and operational guidelines . 36
choke,
..................................................................................................knob . 16
........................................................................................climbing hills . 59
......................................................................................clutch system . 112
...........................................................................................color label . 195
compartment,
................................................................................owner’s manual . 83
..............................................................................................tool kit . 82
..................................................................................component fails . 192
........................................................................consumer information . 209
...............................................................................controls & features . 15
................................................................................................coolant . 100
........................................................................................crash, if you . 189
....................................................crossing or turning on hills or slopes . 64
.................................................................................customer service . 215
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218
Index
Index
D
E
.....................................................................dimmer switch, headlight . 20
..........................................................................................drive chain . 147
....................................................................emission control systems . 203
engine,
.............................................................................................flooded . 50
..............................................................................................guard . 146
........................................................................................idle speed . 116
...........................................................................................number . 194
.....................................................................................................oil . 88
.............................................................................................pinging . 85
..............................................................................................starting . 45
........................................................................................stop switch . 19
............................................................................................stopping . 51
......................................................................................won’t start . 178
.......................................................................................environment . 174
exhaust system,
............................................................................................cleaning . 32
...........................................................................................purging . 121
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219
Index
Index
F
...................................................................................flag pole bracket . 24
................................................................................................flat tire . 181
......................................................................................flooded engine . 50
fuel,
.............................................................................................fill cap . 86
.....................................................................................oxygenated . 207
...............................................................................recommendation . 85
...........................................................................................refueling . 86
...........................................................................reserve fuel supply . 86
....................................................................................tank capacity . 86
.................................................................................................valve . 15
.....................................................................................................fuse . 187
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220
Index
Index
G
H
...........................................................................gap, spark plug . 118, 198
...............................................................................................gasohol . 207
................................................................................................gasoline . 85
.........................................................................................gear shifting . 52
.................................................................................................guards . 146
......................................................................headlight dimmer switch . 20
...................................................................................headlight switch . 20
....................................................high altitude carburetor adjustment . 202
hills,
............................................................crossing or turning on slopes . 64
..............................................................................riding down hills . 63
...................................................................................riding up hills . 59
...............................................................................stopping on hills . 61
Honda,
.......................................................................................contacting . 215
..............................................................................................dealer . 216
...................................................................................Rider’s Club . 217
........................................................................Honda service manual . 210
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221
Index
Index
I
K
.........................................................................identification, vehicle . 194
...............................................................................idle speed, engine . 116
......................................................................................ignition switch . 17
indicators,
...........................................high coolant temperature indicator . 13, 185
...............................................................................neutral indicator . 14
...............................................................................inspection, pre-ride . 31
key,
..................................................................................................lost . 190
...........................................................................................number . 190
.................................................................................................kit, tool . 82
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222
Index
Index
L
M
...........................................................................................labels, safety . 5
.........................................................................................limit, weight . 35
.............................................................................................load limits . 35
................................................................................loading guidelines . 36
lubrication,
......................................................................................drive chain . 152
..........................................................................................engine oil . 88
................................................................................transmission oil . 95
maintenance,
.........................................................................component locations . 79
........................................................................................importance . 71
.......................................................................................precautions . 73
...............................................................................................record . 78
................................................................................................safety . 72
............................................................................................schedule . 74
...................................................................................manual, service . 210
.........................................................................maximum weight limit . 35
........................................................................................modifications . 38
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223
Index
Index
N
O
P
...................................................................................neutral indicator . 14
............................................................noise emission control system . 206
...................................................................................numbers, serial . 194
...........................................................................obstacles, riding over . 66
oil,
...............................................................................................engine . 88
......................................................................................transmission . 95
.............................................................operation component locations . 10
........................................................................owner’s manual storage . 83
................................................................................oxygenated fuels . 207
.................................................................................................parking . 68
..........................................................................passenger, no carrying . 29
.........................................................................pavement, no riding on . 40
.....................................................................................pinging, engine . 85
..........................................................................................plug, spark . 117
................................................................................pre-ride inspection . 31
.........................................................................problems, unexpected . 175
.................................................................................protective apparel . 26
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224
Index
Index
R
........................................................................................removal, seat . 84
.........................................................................................rider training . 28
...........................................................................Rider’s Club, Honda . 217
riding,
................................................................................basic operations . 39
.............................................................................................clothing . 26
.......................................................................................precautions . 40
..................................................................................preparing for . 166
...................................................................................over obstacles . 66
..................................................................................................safety . 2
.............................................................................safety precautions . 40
...................................................................................through water . 67
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225
Index
Index
S
(cont’d)
safety,
.......................................................................important precautions . 73
..................................................................................................labels . 5
.............................................................................riding precautions . 40
..........................................................................schedule, maintenance . 74
.........................................................................................seat removal . 84
....................................................................................serial numbers . 194
service,
.........................................................................................customer . 215
..........................................................................................manuals . 210
.........................................................................................warranty . 214
........................................................................................shifting gears . 52
...........................................................................................skid plates . 146
................................................................................skidding or sliding . 58
......................................................................................spark arrester . 121
..........................................................................................spark knock . 85
...........................................................................................spark plug . 117
......................................................................................specifications . 196
....................................................................................stalling on a hill . 61
11/05/25 11:48:46 31HP1660 0234 
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226
Index
Index
............................................................................................start button . 18
starting,
...............................................................................................engine . 45
...............................................................................troubleshooting . 178
...............................................................................stop switch, engine . 19
....................................................................................stopping engine . 51
storage,
...............................................................................................ATV . 170
................................................................................owner’s manual . 83
switch,
......................................................................................brake light . 136
...........................................................................................headlight . 20
.............................................................................headlight dimmer . 20
.............................................................................................ignition . 17
11/05/25 11:48:49 31HP1660 0235 
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227
Index
Index
T
throttle,
.......................................................................................cable . 110, 111
..................................................................................lever . 21, 110, 111
tires,
.....................................................................................air pressure . 140
..................................................................................................flat . 181
.........................................................................................replacing . 145
.........................................................................................repairing . 144
..................................................................................specifications . 199
......................................................................tread conditions . 142, 143
..................................................................................................tool kit . 82
........................................................................................training, rider . 28
.......................................................................transporting your ATV . 168
............................................................................trouble, unexpected . 175
.....................................................................troubleshooting, starting . 178
turning,
...............................................................................on hills or slopes . 64
.................................................................................on level ground . 56
11/05/25 11:48:53 31HP1660 0236 
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228
Index
Index
W
V
.............................................................................................valve, fuel . 15
...................................................................................valve clearance . 120
.........................................................vehicle identification no. (VIN) . 194
........................................................................................warning labels . 5
warranty,
.........................................................................................coverage . 213
.........................................................................................extended . 213
............................................................................................service . 214
.............................................................................washing your ATV . 159
water,
...................................................................................riding through . 67
..........................................................................................weight limit . 35
....................................................................................wheel removal . 183
11/05/25 11:48:57 31HP1660 0237 
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How To Avoid Costly Repairs
Quick Reference
Quick Reference
The following is a brief, but important collection of information you
need to know about your Honda. You’ll also find space to record
important notes.
The engine of your Honda can be the most expensive component to
repair. Proper maintenance, especially the use of the recommended
fluids and filters, prevents premature wear and damage.
Frequent causes of costly repairs are:
Engine oil –– insufficient quantity, improper oil.
Air cleaner –– dirty, leaking because of improper installation (poor
seal).
Record important information on the following page:
11/05/25 11:49:04 31HP1660 0238 
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Quick Reference
Quick Reference
Engine No.
VIN
Ignition Key No.
Color Label
Owner’s Name
Address
City/State
Phone
Dealer’s Name
Address
City/State
Phone
Service Mgr.
11/05/25 11:49:07 31HP1660 0239 
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0.79 US gal (3.0 )
2.72 US gal (10.3
)
243 lb (110 kg)
Quick Reference
Quick Reference
Scheduled
Maintenance
Pre-ride Inspection
Initial: 100 miles (150 km)
Regular: every 600 miles (1,000 km)
Check the following items each time
before you ride (page ): engine oil,
transmission oil, radiator coolant, fuel,
tires, drive chain, nuts & bolts, underbody
& exhaust system, leaks, loose parts,
cables, lights, throttle, brakes, clutch
lever/parking brake lever, switches,
steering.
premium unleaded gasoline, pump octane
number 91 or higher
Fuel/Capacity
Engine Oil API Service Classification SG or higher
except oils labeled as energy conserving
on the circular API service label,
SAE 10W-30, JASO T 903 standard MA,
Pro Honda GN4 4-stroke oil or equivalent
Transmission Oil API Service Classification SG or higher
except oils labeled as energy conserving
on the circular API service label, SAE
10W-30, JASO T 903 standard MA, Pro
Honda HP Trans Oil, Pro Honda GN4
4-stroke oil, or an equivalent.
Maximum Weight
Capacity rider, all cargo and accessories
reserve:
31
11/05/25 11:49:17 31HP1660 0240 
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×★
×★
AT21 7R10
AT20 10R9
DUNLOP KT331H
DUNLOP KT355H
IFR7L11 (NGK)
VK22PRZ11 (DENSO)
IFR8H11 (NGK)
VK24PRZ11 (DENSO)
15 A
4.0 psi (27.5 kPa)
4.7 psi (32.5 kPa)
or
or
Front:
Rear:
standard:
high speed riding:
standard tire pressure:
Front:
Rear:
Quick Reference
Quick Reference
Tires
Tire Pressure (cold)
Spark Plugs
Coolant ethylene glycol antifreeze (silicate-free)
for aluminum engines in 50/50 solution
with Pro Honda HP Coolant or an
equivalent distilled water
Fuse
11/05/25 11:49:28 31HP1660 0241 
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Quick Reference
Quick Reference
These symbols are used in Controls & Features section:
SYMBOL COMPONENT SEE PAGE
LO headlight dimmer switch
HI headlight dimmer switch
OFF headlight switch
ON headlight switch
OFF engine stop switch
RUN engine stop switch
START button
OFF ignition switch
ON ignition switch
choke knob 16
17
17
18
19
19
20
20
20
20
11/05/25 11:49:38 31HP1660 0242 
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11/05/25 11:49:40 31HP1660 0243 

Specifications

Honda 2012 TRX450R Questions and Answers

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