
DIC183
T150
OWNER’S MANUAL
Read this manual carefully before operating this vehicle.
B15-F8199-E1
[English (E)]

EAU46091
Read this manual carefully before operating this vehicle. This manual should stay with this vehicle if it is sold.
UB15E1E0.book Page 1 Tuesday, July 18, 2017 10:42 AM

INTRODUCTION
EAU10103
Welcome to the Yamaha world of motorcycling!
As the owner of the T150, you are benefiting from Yamaha’s vast experience and newest technology regarding the design
and manufacture of high-quality products, which have earned Yamaha a reputation for dependability.
Please take the time to read this manual thoroughly, so as to enjoy all advantages of your T150. The Owner’s Manual does
not only instruct you in how to operate, inspect and maintain your motorcycle, but also in how to safeguard yourself and
others from trouble and injury.
In addition, the many tips given in this manual will help keep your motorcycle in the best possible condition. If you have any
further questions, do not hesitate to contact your Yamaha dealer.
The Yamaha team wishes you many safe and pleasant rides. So, remember to put safety first!
Yamaha continually seeks advancements in product design and quality. Therefore, while this manual contains the most cur-
rent product information available at the time of printing, there may be minor discrepancies between your motorcycle and
this manual. If there is any question concerning this manual, please consult a Yamaha dealer.
WARNING
EWA10032
Please read this manual carefully and completely before operating this motorcycle.
UB15E1E0.book Page 1 Tuesday, July 18, 2017 10:42 AM

IMPORTANT MANUAL INFORMATION
EAU10134
Particularly important information is distinguished in this manual by the following notations:
*Product and specifications are subject to change without notice.
This is the safety alert symbol. It is used to alert you to potential personal injury
hazards. Obey all safety messages that follow this symbol to avoid possible injury
or death.
A WARNING indicates a hazardous situation which, if not avoided, could result in
death or serious injury.
A NOTICE indicates special precautions that must be taken to avoid damage to the
vehicle or other property.
A TIP provides key information to make procedures easier or clearer.
WARNING
NOTICE
TIP
UB15E1E0.book Page 1 Tuesday, July 18, 2017 10:42 AM

IMPORTANT MANUAL INFORMATION
EAUV0011
T150
OWNER’S MANUAL
©2017 b y Yamaha Motor Vietnam Co.,
Ltd.
1st edition, July 2017
All rights reserved.
Any reprinting or unauthorized use
without the written permission of
Yamaha Motor Vietnam Co., Ltd.
is expressly prohibited.
Printed in Vietnam.
UB15E1E0.book Page 2 Tuesday, July 18, 2017 10:42 AM

TABLE OF CONTENTS
LOCATION OF IMPORTANT
LABELS ............................................. 1-1
SAFETY INFORMATION .................. 2-1
Further safe-riding points ............... 2-5
Helmets .......................................... 2-6
DESCRIPTION .................................. 3-1
Left view ......................................... 3-1
Right view....................................... 3-2
Controls and instruments ............... 3-3
INSTRUMENT AND CONTROL
FUNCTIONS...................................... 4-1
Main switch/steering lock............... 4-1
Keyhole cover................................. 4-2
Indicator lights and warning
lights............................................ 4-3
Multi-function meter unit ................ 4-4
Handlebar switches........................ 4-7
Clutch lever .................................... 4-8
Shift pedal ...................................... 4-8
Brake lever...................................... 4-8
Brake pedal .................................... 4-9
Fuel tank cap.................................. 4-9
Fuel............................................... 4-10
Catalytic converter ....................... 4-11
Kickstarter .................................... 4-12
Seat .............................................. 4-12
Helmet holders ............................. 4-13
Storage compartment .................. 4-13
Sidestand ......................................4-14
Starting circuit cut-off system.......4-14
FOR YOUR SAFETY –
PRE-OPERATION CHECKS .............5-1
OPERATION AND IMPORTANT
RIDING POINTS ................................ 6-1
........................................................6-1
Starting the engine..........................6-2
Shifting............................................6-2
Tips for reducing fuel
consumption................................6-3
Engine break-in...............................6-3
Parking............................................6-4
General note....................................6-5
PERIODIC MAINTENANCE AND
ADJUSTMENT................................... 7-1
Owner’s tool kit...............................7-1
Periodic maintenance chart for
the emission control system........7-2
General maintenance and
lubrication chart...........................7-3
Removing and installing the
cowling and panels......................7-7
Checking the spark plug .................7-8
Engine oil and oil filter element .....7-10
Coolant..........................................7-12
Cleaning the air filter element .......7-14
Adjusting the engine idling
speed ........................................ 7-15
Adjusting the throttle grip
free play..................................... 7-16
Valve clearance............................. 7-16
Tires .............................................. 7-17
Cast wheels .................................. 7-18
Adjusting the clutch lever
free play..................................... 7-19
Checking the brake lever
free play..................................... 7-20
Checking the shift pedal............... 7-20
Brake light switches ..................... 7-21
Checking the front and rear
brake pads ................................ 7-21
Checking the brake fluid level ...... 7-22
Changing the brake fluid ............. 7-23
Drive chain slack........................... 7-23
Cleaning and lubricating the
drive chain................................. 7-25
Checking and lubricating the
cables........................................ 7-25
Checking and lubricating the
throttle grip and cable............... 7-25
Checking and lubricating the
brake and clutch levers ............. 7-26
Checking and lubricating the
brake pedal ............................... 7-26
Checking and lubricating the
centerstand and sidestand........ 7-27
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TABLE OF CONTENTS
Lubricating the swingarm
pivots .........................................7-27
Checking the front fork..................7-28
Checking the steering ...................7-28
Checking the wheel bearings ........7-29
Battery...........................................7-29
Replacing the fuses.......................7-30
Replacing the headlight bulb.........7-31
Auxiliary light .................................7-32
Tail/brake light...............................7-32
Replacing a front turn signal
light bulb ....................................7-33
Replacing a rear turn signal
light bulb ....................................7-33
Replacing the license plate
light bulb ....................................7-34
Front wheel....................................7-35
Rear wheel.....................................7-35
Troubleshooting ............................7-37
Troubleshooting charts .................7-38
MOTORCYCLE CARE AND
STORAGE ..........................................8-1
Matte color caution .........................8-1
Care.................................................8-1
Storage............................................8-3
SPECIFICATIONS..............................9-1
CONSUMER INFORMATION..........10-1
Identification numbers...................10-1
INDEX .............................................. 11-1
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LOCATION OF IMPORTANT LABELS
1-1
1
EAU10385
Read and understand all of the labels on your vehicle. They contain important information for safe and proper operation of
your vehicle. Never remove any labels from your vehicle. If a label becomes difficult to read or comes off, a replacement
label is available from your Yamaha dealer.
23 4
5
1
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LOCATION OF IMPORTANT LABELS
1-2
1
1DC-F815P-00
B15-F1568-00
B15-F815P-00
100kPa=1bar kPa, psi kPa, psi
200, 29 225, 33
200, 29 225, 33
1WD-F1668-00
14
2
3
5
UB15E1E0.book Page 2 Tuesday, July 18, 2017 10:42 AM

2-1
2
SAFETY INFORMATION
EAU1028B
Be a Responsible Owner
As the vehicle’s owner, you are re-
sponsible for the safe and proper oper-
ation of your motorcycle.
Motorcycles are single-track vehicles.
Their safe use and operation are de-
pendent upon the use of proper riding
techniques as well as the expertise of
the operator. Every operator should
know the following requirements be-
fore riding this motorcycle.
He or she should:
Obtain thorough instructions from
a competent source on all aspects
of motorcycle operation.
Observe the warnings and mainte-
nance requirements in this Own-
er’s Manual.
Obtain qualified training in safe
and proper riding techniques.
Obtain professional technical ser-
vice as indicated in this Owner’s
Manual and/or when made neces-
sary by mechanical conditions.
Never operate a motorcycle with-
out proper training or instruction.
Take a training course. Beginners
should receive training from a cer-
tified instructor. Contact an autho-
rized motorcycle dealer to find out
about the training courses nearest
you.
Safe Riding
Perform the pre-operation checks
each time you use the vehicle to make
sure it is in safe operating condition.
Failure to inspect or maintain the vehi-
cle properly increases the possibility of
an accident or equipment damage.
See page 5-1 for a list of pre-operation
checks.
This motorcycle is designed to
carry the operator and a passen-
ger.
The failure of motorists to detect
and recognize motorcycles in traf-
fic is the predominating cause of
automobile/motorcycle accidents.
Many accidents have been
caused by an automobile driver
who did not see the motorcycle.
Making yourself conspicuous ap-
pears to be very effective in reduc-
ing the chance of this type of
accident.
Therefore:
• Wear a brightly colored jacket.
• Use extra caution when you are
approaching and passing
through intersections, since in-
tersections are the most likely
places for motorcycle accidents
to occur.
• Ride where other motorists can
see you. Avoid riding in another
motorist’s blind spot.
• Never maintain a motorcycle
without proper knowledge.
Contact an authorized motorcy-
cle dealer to inform you on ba-
sic motorcycle maintenance.
Certain maintenance can only
be carried out by certified staff.
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SAFETY INFORMATION
2-2
2
Many accidents involve inexperi-
enced operators. In fact, many op-
erators who have been involved in
accidents do not even have a cur-
rent motorcycle license.
• Make sure that you are qualified
and that you only lend your mo-
torcycle to other qualified oper-
ators.
• Know your skills and limits.
Staying within your limits may
help you to avoid an accident.
• We recommend that you prac-
tice riding your motorcycle
where there is no traffic until you
have become thoroughly famil-
iar with the motorcycle and all of
its controls.
Many accidents have been
caused by error of the motorcycle
operator. A typical error made by
the operator is veering wide on a
turn due to excessive speed or un-
dercornering (insufficient lean an-
gle for the speed).
• Always obey the speed limit and
never travel faster than warrant-
ed by road and traffic condi-
tions.
• Always signal before turning or
changing lanes. Make sure that
other motorists can see you.
The posture of the operator and
passenger is important for proper
control.
• The operator should keep both
hands on the handlebar and
both feet on the operator foot-
rests during operation to main-
tain control of the motorcycle.
• The passenger should always
hold onto the operator, the seat
strap or grab bar, if equipped,
with both hands and keep both
feet on the passenger footrests.
Never carry a passenger unless
he or she can firmly place both
feet on the passenger footrests.
Never ride under the influence of
alcohol or other drugs.
This motorcycle is designed for
on-road use only. It is not suitable
for off-road use.
Protective Apparel
The majority of fatalities from motorcy-
cle accidents are the result of head in-
juries. The use of a safety helmet is the
single most critical factor in the pre-
vention or reduction of head injuries.
Always wear an approved helmet.
Wear a face shield or goggles.
Wind in your unprotected eyes
could contribute to an impairment
of vision that could delay seeing a
hazard.
The use of a jacket, heavy boots,
trousers, gloves, etc., is effective
in preventing or reducing abra-
sions or lacerations.
Never wear loose-fitting clothes,
otherwise they could catch on the
control levers, footrests, or wheels
and cause injury or an accident.
Always wear protective clothing
that covers your legs, ankles, and
feet. The engine or exhaust sys-
tem become very hot during or af-
ter operation and can cause
burns.
A passenger should also observe
the above precautions.
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SAFETY INFORMATION
2-3
2
Avoid Carbon Monoxide Poisoning
All engine exhaust contains carbon
monoxide, a deadly gas. Breathing
carbon monoxide can cause head-
aches, dizziness, drowsiness, nausea,
confusion, and eventually death.
Carbon Monoxide is a colorless, odor-
less, tasteless gas which may be
present even if you do not see or smell
any engine exhaust. Deadly levels of
carbon monoxide can collect rapidly
and you can quickly be overcome and
unable to save yourself. Also, deadly
levels of carbon monoxide can linger
for hours or days in enclosed or poorly
ventilated areas. If you experience any
symptoms of carbon monoxide poi-
soning, leave the area immediately, get
fresh air, and SEEK MEDICAL TREAT-
MENT.
Do not run engine indoors. Even if
you try to ventilate engine exhaust
with fans or open windows and
doors, carbon monoxide can rap-
idly reach dangerous levels.
Do not run engine in poorly venti-
lated or partially enclosed areas
such as barns, garages, or car-
ports.
Do not run engine outdoors where
engine exhaust can be drawn into
a building through openings such
as windows and doors.
Loading
Adding accessories or cargo to your
motorcycle can adversely affect stabil-
ity and handling if the weight distribu-
tion of the motorcycle is changed. To
avoid the possibility of an accident, use
extreme caution when adding cargo or
accessories to your motorcycle. Use
extra care when riding a motorcycle
that has added cargo or accessories.
Here, along with the information about
accessories below, are some general
guidelines to follow if loading cargo to
your motorcycle:
The total weight of the operator, pas-
senger, accessories and cargo must
not exceed the maximum load limit.
Operation of an overloaded vehicle
could cause an accident.
When loading within this weight limit,
keep the following in mind:
Cargo and accessory weight
should be kept as low and close to
the motorcycle as possible. Se-
curely pack your heaviest items as
close to the center of the vehicle
as possible and make sure to dis-
tribute the weight as evenly as
possible on both sides of the mo-
torcycle to minimize imbalance or
instability.
Shifting weights can create a sud-
den imbalance. Make sure that
accessories and cargo are se-
curely attached to the motorcycle
before riding. Check accessory
mounts and cargo restraints fre-
quently.
• Properly adjust the suspension
for your load (suspension-ad-
justable models only), and
check the condition and pres-
sure of your tires.
• Never attach any large or heavy
items to the handlebar, front
fork, or front fender. These
items, including such cargo as
sleeping bags, duffel bags, or
Maximum load:
151 kg (333 lb)
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SAFETY INFORMATION
2-4
2
tents, can create unstable han-
dling or a slow steering re-
sponse.
This vehicle is not designed to
pull a trailer or to be attached to
a sidecar.
Genuine Yamaha Accessories
Choosing accessories for your vehicle
is an important decision. Genuine
Yamaha accessories, which are avail-
able only from a Yamaha dealer, have
been designed, tested, and approved
by Yamaha for use on your vehicle.
Many companies with no connection
to Yamaha manufacture parts and ac-
cessories or offer other modifications
for Yamaha vehicles. Yamaha is not in
a position to test the products that
these aftermarket companies produce.
Therefore, Yamaha can neither en-
dorse nor recommend the use of ac-
cessories not sold by Yamaha or
modifications not specifically recom-
mended by Yamaha, even if sold and
installed by a Yamaha dealer.
Aftermarket Parts, Accessories, and
Modifications
While you may find aftermarket prod-
ucts similar in design and quality to
genuine Yamaha accessories, recog-
nize that some aftermarket accesso-
ries or modifications are not suitable
because of potential safety hazards to
you or others. Installing aftermarket
products or having other modifications
performed to your vehicle that change
any of the vehicle’s design or operation
characteristics can put you and others
at greater risk of serious injury or
death. You are responsible for injuries
related to changes in the vehicle.
Keep the following guidelines in mind,
as well as those provided under “Load-
ing” when mounting accessories.
Never install accessories or carry
cargo that would impair the per-
formance of your motorcycle.
Carefully inspect the accessory
before using it to make sure that it
does not in any way reduce
ground clearance or cornering
clearance, limit suspension travel,
steering travel or control opera-
tion, or obscure lights or reflec-
tors.
• Accessories fitted to the han-
dlebar or the front fork area can
create instability due to improp-
er weight distribution or aerody-
namic changes. If accessories
are added to the handlebar or
front fork area, they must be as
lightweight as possible and
should be kept to a minimum.
• Bulky or large accessories may
seriously affect the stability of
the motorcycle due to aerody-
namic effects. Wind may at-
tempt to lift the motorcycle, or
the motorcycle may become
unstable in cross winds. These
accessories may also cause in-
stability when passing or being
passed by large vehicles.
• Certain accessories can dis-
place the operator from his or
her normal riding position. This
improper position limits the
freedom of movement of the
UB15E1E0.book Page 4 Tuesday, July 18, 2017 10:42 AM

SAFETY INFORMATION
2-5
2
operator and may limit control
ability, therefore, such accesso-
ries are not recommended.
Use caution when adding electri-
cal accessories. If electrical ac-
cessories exceed the capacity of
the motorcycle’s electrical sys-
tem, an electric failure could re-
sult, which could cause a
dangerous loss of lights or engine
power.
Aftermarket Tires and Rims
The tires and rims that came with your
motorcycle were designed to match
the performance capabilities and to
provide the best combination of han-
dling, braking, and comfort. Other
tires, rims, sizes, and combinations
may not be appropriate. Refer to page
7-17 for tire specifications and more in-
formation on replacing your tires.
Transporting the Motorcycle
Be sure to observe following instruc-
tions before transporting the motorcy-
cle in another vehicle.
Remove all loose items from the
motorcycle.
Check that the fuel cock (if
equipped) is in the “OFF” position
and that there are no fuel leaks.
Point the front wheel straight
ahead on the trailer or in the truck
bed, and choke it in a rail to pre-
vent movement.
Shift the transmission in gear (for
models with a manual transmis-
sion).
Secure the motorcycle with tie-
downs or suitable straps that are
attached to solid parts of the mo-
torcycle, such as the frame or up-
per front fork triple clamp (and not,
for example, to rubber-mounted
handlebars or turn signals, or
parts that could break). Choose
the location for the straps carefully
so the straps will not rub against
painted surfaces during transport.
The suspension should be com-
pressed somewhat by the tie-
downs, if possible, so that the mo-
torcycle will not bounce exces-
sively during transport.
EAU57610
Further safe-riding points
Be sure to signal clearly when
making turns.
Braking can be extremely difficult
on a wet road. Avoid hard braking,
because the motorcycle could
slide. Apply the brakes slowly
when stopping on a wet surface.
Slow down as you approach a
corner or turn. Once you have
completed a turn, accelerate
slowly.
Be careful when passing parked
cars. A driver might not see you
and open a door in your path.
Railroad crossings, streetcar rails,
iron plates on road construction
sites, and manhole covers be-
come extremely slippery when
wet. Slow down and cross them
with caution. Keep the motorcycle
upright, otherwise it could slide
out from under you.
The brake pads or linings could
get wet when you wash the motor-
cycle. After washing the motorcy-
cle, check the brakes before
riding.
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SAFETY INFORMATION
2-6
2
Always wear a helmet, gloves,
trousers (tapered around the cuff
and ankle so they do not flap), and
a brightly colored jacket.
Do not carry too much luggage on
the motorcycle. An overloaded
motorcycle is unstable. Use a
strong cord to secure any luggage
to the carrier (if equipped). A loose
load will affect the stability of the
motorcycle and could divert your
attention from the road. (See page
2-3.)
EAUU0033
Helmets
Operating this vehicle without an ap-
proved motorcycle helmet increases
your chances of a severe head injury or
death in the event of an accident. The
majority of fatalities from motorcycle or
scooter accidents are the result of
head injuries. The use of a safety hel-
met is the single most critical factor in
the prevention or reduction of head in-
juries.
Always select an approved motorcy-
cle helmet
Pay attention to the following when
choosing a motorcycle helmet.
The helmet must meet the safety
standard “TIS”.
The helmet size must match the
size of the rider’s head.
Never subject a helmet to heavy
shocks.
Wearing the helmet correctly
Always connect the chin strap. In the
case of an accident, the helmet has a
much less chance of coming off if the
chin strap is connected.
Correct usage
Wrong usage
Types of helmets and their usage
Half-type: use only for riding at low
speeds
ZAUU0003
ZAUU0007
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SAFETY INFORMATION
2-7
2
Full-type: use only for riding at low
to mid-range speeds
Full-face-type: use for riding at
mid-range to high speeds
ZAUU0004
ZAUU0005
ZAUU0006
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DESCRIPTION
3-1
3
EAU10411
Left view
12
11 10 9 7
345 6
8
1. Front turn signal light (page 7-33)
2. Headlight (page 7-31)
3. Air filter element (page 7-14)
4. Battery (page 7-29)
5. Owner’s tool kit (page 7-1)
6. Rear turn signal light (page 7-33/7-32)
7. Sidestand (page 4-14)
8. Centerstand (page 7-27)
9. Engine oil drain bolt (page 7-10)
10.Shift pedal (page 4-8)
11.Coolant reservoir (page 7-12)
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DESCRIPTION
3-2
3
EAU10421
Right view
321
8654
7
1. Fuses (page 7-30)
2. Fuel tank cap (page 4-9)
3. Front brake fluid reservoir (page 7-22)
4. Engine oil filter element (page 7-10)
5. Brake pedal (page 4-9)
6. Dipstick (page 7-10)
7. Kickstarter (page 4-12)
8. Rear brake fluid reservoir (page 7-22)
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DESCRIPTION
3-3
3
EAU10431
Controls and instruments
12 34 5 67
8
1. Clutch lever (page 4-8)
2. Left handlebar switches (page 4-7)
3. Tachometer
4. Multi-function display (page 4-4)
5. Right handlebar switch (page 4-7)
6. Brake lever (page 4-8)
7. Throttle grip (page 7-16)
8. Main switch/steering lock (page 4-1)
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INSTRUMENT AND CONTROL FUNCTIONS
4-1
4
EAUU0351
Main switch/steering lock
The main switch/steering lock controls
the ignition and lighting systems, and is
used to lock the steering, and is used
to open the seat also. The various main
switch positions are described below.
TIP
The main switch is equipped with a
keyhole cover. (See page 4-2 for key-
hole cover opening and closing proce-
dures.)
EAU65810
ON
All electrical circuits are supplied with
power, and the engine can be started.
The key cannot be removed.
TIP
The meter lighting, taillight, license
plate light and auxiliary light come
on automatically when the key is
turned to “ON”.
The fuel pump can be heard when
the key is turned to “ON”.
EAUU1131
OFF
All electrical systems are off. The key
can be removed.
EAUU1042
LOCK
The steering is locked, and all electrical
systems are off. The key can be re-
moved.
To lock the steering
1. Turn the handlebars all the way to
the left.
2. Push the key in from the “OFF”
position, and then turn it to
“LOCK” while still pushing it.
3. Remove the key.
To unlock the steering
Push the key in, and then turn it to
“OFF” while still pushing it.
WARNING
EWAU0042
Never turn the key to “OFF” or
“LOCK” while the vehicle is
moving; otherwise, the electri-
cal systems will be switched off,
which may result in loss of con-
trol or an accident.
OFF
LOCK
ZAUV0301
OFF
LOCK
ZAUV0302
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INSTRUMENT AND CONTROL FUNCTIONS
4-2
4
If the vehicle turns over, and af-
ter placing it upright, ensure
that there is no fuel leakage. If
fuel is leaking, have a Yamaha
dealer check the vehicle.
EAUU0822
Keyhole cover
To open the keyhole cover
Insert the key head into the keyhole
cover receptacle as shown, and then
turn the key to the right to open the
cover.
To close the keyhole cover
Press the “PUSH SHUT” button to
close the keyhole cover.
1. Key head
2. Ignition key
1 2
ZAUV0303
1. Push.
1
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INSTRUMENT AND CONTROL FUNCTIONS
4-3
4
EAU49398
Indicator lights and warning
lights
EAU11022
Turn signal indicator light “ ”
This indicator light flashes when a turn
signal light is flashing.
EAU11061
Neutral indicator light “ ”
This indicator light comes on when the
transmission is in the neutral position.
EAU11081
High beam indicator light “ ”
This indicator light comes on when the
high beam of the headlight is switched
on.
EAU11447
Coolant temperature warning
light “ ”
This warning light comes on if the en-
gine overheats. If this occurs, stop the
engine immediately and allow the en-
gine to cool.
The electrical circuit of the warning
light can be checked by turning the key
to “ON”. The warning light should
come on for a few seconds, and then
go off.
If the warning light does not come on
initially when the key is turned to “ON”,
or if the warning light remains on, have
a Yamaha dealer check the electrical
circuit.
NOTICE
ECA10022
Do not continue to operate the en-
gine if it is overheating.
TIP
For radiator-fan-equipped vehi-
cles, the radiator fan(s) automati-
cally switch on or off according to
the coolant temperature in the ra-
diator.
If the engine overheats, see page
7-39 for further instructions.
EAU11506
Engine trouble warning light “ ”
This warning light comes on or flashes
if a problem is detected in the electrical
circuit monitoring the engine. If this oc-
curs, have a Yamaha dealer check the
self-diagnosis system.
The electrical circuit of the warning
light can be checked by turning the key
to “ON”. The warning light should
come on for a few seconds, and then
go off.
If the warning light does not come on
initially when the key is turned to “ON”,
or if the warning light remains on, have
a Yamaha dealer check the electrical
circuit.
1. Turn signal indicator light “ ”
2. Engine trouble warning light “ ”
3. Neutral indicator light “ ”
4. Coolant temperature warning light “ ”
5. High beam indicator light “ ”
12 34
5
UB15E1E0.book Page 3 Tuesday, July 18, 2017 10:42 AM

INSTRUMENT AND CONTROL FUNCTIONS
4-4
4
EAUV0552
Multi-function meter unit
WARNING
EWA14432
Be sure to stop the vehicle before
making any setting changes to the
multi-function display. Changing
settings while riding can distract the
operator and increase the risk of an
accident.
The multi-function meter unit is
equipped with the following:
a speedometer
a tachometer
a fuel gauge
a transmission gear display
a multi-function display
TIP
Be sure to turn the key to “ON” before
using the “SELECT” button.
Speedometer
The speedometer shows the vehicle’s
traveling speed.
Tachometer
The electric tachometer allows the rid-
er to monitor the engine speed and
keep it within the ideal power range.
When the key is turned to “ON”, the ta-
chometer needle will sweep once
across the r/min range and then return
to zero r/min in order to test the electri-
cal circuit.
NOTICE
ECA10032
Do not operate the engine in the ta-
chometer red zone.
Red zone: 10000 r/min and above
Fuel gauge
The fuel gauge indicates the amount of
fuel in the fuel tank. A full tank indica-
tion (6 solid blocks) starts from the top
and will gradually decrease in height.
The refuel symbol “ ” and bottom
block will flash to indicate when the
1. Multi-function display
2. “RESET/SELECT” button
2
1
1. Tachometer
2. Tachometer red zone
1
2
1. Fuel gauge
1
UB15E1E0.book Page 4 Tuesday, July 18, 2017 10:42 AM

INSTRUMENT AND CONTROL FUNCTIONS
4-5
4
fuel level is very low, and the tank
should be refueled as soon as possi-
ble.
TIP
Do not use up all of the fuel in the fuel
tank.
NOTICE
ECAV0041
When the fuel indicator has dropped
to only one block, refuel as soon as
possible, as the movement of fuel
when going up or downhill or when
turning may lead to the engine not
getting any fuel, resulting in engine
stop.
Transmission gear display
The display shows the selected gear.
The neutral position is indicated by “–”
and by the neutral indicator light.
Multi-function display
The multi-function display contains:
“ODO” – odometer
“TRIP1” – tripmeter 1
“TRIP2” – tripmeter 2
“F/ECO” – instantaneous fuel
economy
“AVE F/ECO” – average fuel econ-
omy
“AVE SPEED” – average speed
a welcome screen
a self-diagnosis device
Push the “SELECT” button to switch
the display between “ODO”, “TRIP1”,
“TRIP2”, “F/ECO”, “AVE F/ECO”, and
“AVE SPEED” in the following order:
ODO → TRIP1 → TRIP2 → F/ECO →
AVE F/ECO → AVE SPEED → ODO
“ODO” – odometer
The odometer shows the total distance
traveled by the vehicle. It cannot be re-
set.
“TRIP1” & “TRIP2” – tripmeters
The tripmeters show the total distance
traveled since they were last reset.
To reset a tripmeter, push the “SE-
LECT” button for one second.
“F/ECO” – instantaneous fuel econo-
my
Shows the current fuel economy (fuel
consumption) when the vehicle is trav-
eling 10 km/h or more.
There are two display modes: “km/L”
and “L/100km”. To switch the instanta-
neous fuel economy display between
“km/L” and “L/100km”, push the “SE-
LECT” button for one second.
“km/L”: The distance that can be
traveled on 1.0 L of fuel under cur-
rent riding conditions.
“L/100km”: The amount of fuel
necessary to travel 100 km under
current riding conditions.
TIP
When traveling at speeds under
10 km/h, “_ _._” will be displayed.
The instantaneous fuel economy
function should be used for gener-
al reference only. Be aware of the
amount of fuel remaining in the
tank. Check the fuel gauge from
time to time.
“AVE F/ECO” – average fuel economy
Shows the average fuel economy (fuel
consumption) since it was last reset.
There are two display modes: “AVE_
_._ km/L” and “AVE_ _._ L/100km”. To
switch the average fuel economy dis-
UB15E1E0.book Page 5 Tuesday, July 18, 2017 10:42 AM

INSTRUMENT AND CONTROL FUNCTIONS
4-6
4
play between “AVE_ _._ km/L” and
“AVE_ _._ L/100km”, push the “SE-
LECT” button for one second.
“AVE_ _._ km/L”: The average dis-
tance that can be traveled on 1.0 L
of fuel.
“AVE_ _._ L/100km”: The average
amount of fuel necessary to travel
100 km under current riding con-
ditions.
To reset the average fuel economy dis-
play, push the “SELECT” button for
one second.
TIP
After resetting the average fuel
economy display, “_ _._” will be
displayed until the vehicle has
traveled 1 km.
NOTICE
ECA15474
If there is a malfunction, “– –.–” will
be continuously displayed. Have a
Yamaha dealer check the vehicle.
“AVE SPEED” – average speed
Shows the vehicle's average travelling
speed since it was last reset.
To reset the average speed display,
push the “SELECT” button until the av-
erage speed flashes, and then push
the button again.
Welcome screen
The welcome screen greets the rider
when the key is turned to “ON” with the
messages “Hi Buddy” and “Ready to
GO”. The user name “Buddy” is set as
the factory default, but it can be set to
your name.
To set the user name
1. Turn the key to “OFF”.
2. Push and hold the “SELECT” but-
ton.
3. Turn the key to “ON”, and then re-
lease “SELECT” button after four
seconds.
4. When the first character starts
flashing, push the “SELECT” but-
ton to change the character in the
following order.
5. Push the “SELECT” button for one
second to confirm the selected
character. The second character
will start flashing. Repeat this pro-
cess for all six characters. After
the sixth character is set, all char-
acters will flash twice and the set-
ting mode will automatically end.
Self-diagnosis device
This model is equipped with a self-di-
agnosis device for various electrical
circuits.
If a problem is detected in any of those
circuits, the engine trouble warning
light will come on and the display will
indicate an error code.
ABC YZ• • •
0129 • • •
- (HYPHEN) SPACE
UB15E1E0.book Page 6 Tuesday, July 18, 2017 10:42 AM

INSTRUMENT AND CONTROL FUNCTIONS
4-7
4
If the display indicates any error codes,
note the code number, and then have
a Yamaha dealer check the vehicle.
NOTICE
ECA11171
To prevent engine damage, be sure
to consult a Yamaha dealer as soon
as possible if this occurs.
EAU1234H
Handlebar switches
Left
Right
EAU12401
Dimmer switch “ / ”
Set this switch to “ ” for the high
beam and to “ ” for the low beam.
EAU12461
Turn signal switch “ / ”
To signal a right-hand turn, push this
switch to “ ”. To signal a left-hand
turn, push this switch to “ ”. When
released, the switch returns to the cen-
ter position. To cancel the turn signal
lights, push the switch in after it has re-
turned to the center position.
EAU12501
Horn switch “ ”
Press this switch to sound the horn.
EAU12713
Start switch “ ”
Push this switch to crank the engine
with the starter. See page 6-2 for start-
ing instructions prior to starting the en-
gine.
1. Dimmer switch “ / ”
2. Turn signal switch “ / ”
3. Horn switch “ ”
1. Start switch “ ”
1
32
1
UB15E1E0.book Page 7 Tuesday, July 18, 2017 10:42 AM

INSTRUMENT AND CONTROL FUNCTIONS
4-8
4
EAU31641
Clutch lever
The clutch lever is located at the left
handlebar grip. To disengage the
clutch, pull the lever toward the han-
dlebar grip. To engage the clutch, re-
lease the lever. The lever should be
pulled rapidly and released slowly for
smooth clutch operation.
The clutch lever is equipped with a
clutch switch, which is part of the start-
ing circuit cut-off system. (See page
4-14.)
EAU12872
Shift pedal
The shift pedal is located on the left
side of the motorcycle and is used in
combination with the clutch lever when
shifting the gears of the 5-speed con-
stant-mesh transmission equipped on
this motorcycle.
EAU12892
Brake lever
The brake lever is located on the right
side of the handlebar. To apply the
front brake, pull the lever toward the
throttle grip.
1. Clutch lever
1
1. Shift pedal
5
N
1
4
3
2
1
1. Brake lever
1
UB15E1E0.book Page 8 Tuesday, July 18, 2017 10:42 AM

INSTRUMENT AND CONTROL FUNCTIONS
4-9
4
EAU12944
Brake pedal
The brake pedal is located on the right
side of the motorcycle. To apply the
rear brake, press down on the brake
pedal.
EAU37473
Fuel tank cap
To remove the fuel tank cap
1. Open the seat. (See page 4-12.)
2. Turn the fuel tank cap counter-
clockwise and pull it off.
To install the fuel tank cap
1. Insert the fuel tank cap into the
tank opening and turn it clockwise
until the “ ” marks on the cap
and tank are aligned.
2. Close the seat.
WARNING
EWA11092
Make sure that the fuel tank cap is
properly closed after filling fuel.
Leaking fuel is a fire hazard.
1. Brake pedal
1
1. Fuel tank cap
2. “ ” mark
1
2
UB15E1E0.book Page 9 Tuesday, July 18, 2017 10:42 AM

INSTRUMENT AND CONTROL FUNCTIONS
4-10
4
EAU13233
Fuel
Make sure there is sufficient gasoline in
the tank.
WARNING
EWA10882
Gasoline and gasoline vapors are
extremely flammable. To avoid fires
and explosions and to reduce the
risk of injury when refueling, follow
these instructions.
1. Before refueling, turn off the en-
gine and be sure that no one is sit-
ting on the vehicle. Never refuel
while smoking, or while in the vi-
cinity of sparks, open flames, or
other sources of ignition such as
the pilot lights of water heaters
and clothes dryers.
2. Do not overfill the fuel tank.
3. Wipe up any spilled fuel immedi-
ately. NOTICE: Immediately
wipe off spilled fuel with a clean,
dry, soft cloth, since fuel may
deteriorate painted surfaces or
plastic parts.
[ECA10072]
4. Be sure to securely close the fuel
tank cap.
WARNING
EWA15152
Gasoline is poisonous and can
cause injury or death. Handle gaso-
line with care. Never siphon gasoline
by mouth. If you should swallow
some gasoline or inhale a lot of gas-
oline vapor, or get some gasoline in
your eyes, see your doctor immedi-
ately. If gasoline spills on your skin,
wash with soap and water. If gaso-
line spills on your clothing, change
your clothes.
EAUU0045
NOTICE
ECA11401
Use only unleaded gasoline. The use
of leaded gasoline will cause severe
damage to internal engine parts,
such as the valves and piston rings,
as well as to the exhaust system.
Gasohol
There are two types of gasohol: gaso-
hol containing ethanol and that con-
taining methanol. Gasohol containing
ethanol can be used if the ethanol con-
tent does not exceed 10% (E10). Gas-
ohol containing methanol is not
1. Fuel tank filler tube
2. Maximum fuel level
Recommended fuel:
Regular unleaded gasoline (Gasohol
(E10) acceptable)
Fuel tank capacity:
4.2 L (1.11 US gal, 0.92 Imp.gal)
UB15E1E0.book Page 10 Tuesday, July 18, 2017 10:42 AM

INSTRUMENT AND CONTROL FUNCTIONS
4-11
4
recommended by Yamaha because it
can cause damage to the fuel system
or vehicle performance problems.
EAU13434
Catalytic converter
This model is equipped with a catalytic
converter in the exhaust system.
WARNING
EWA10863
The exhaust system is hot after op-
eration. To prevent a fire hazard or
burns:
Do not park the vehicle near
possible fire hazards such as
grass or other materials that
easily burn.
Park the vehicle in a place
where pedestrians or children
are not likely to touch the hot
exhaust system.
Make sure that the exhaust sys-
tem has cooled down before
doing any maintenance work.
Do not allow the engine to idle
more than a few minutes. Long
idling can cause a build-up of
heat.
NOTICE
ECA10702
Use only unleaded gasoline. The use
of leaded gasoline will cause unre-
pairable damage to the catalytic
converter.
UB15E1E0.book Page 11 Tuesday, July 18, 2017 10:42 AM

INSTRUMENT AND CONTROL FUNCTIONS
4-12
4
EAUE0861
Kickstarter
To start the engine, fold the right foot-
rest inward, and then fold out the kick-
starter lever. Move it down lightly with
your foot until the gears engage, and
then push it down smoothly but force-
fully. Fold the footrest outward to its
original position.
This model is equipped with a primary
kickstarter, allowing the engine to be
started in any gear if the clutch is dis-
engaged. However, shifting the trans-
mission into the neutral position before
starting is recommended.
EAUU0371
Seat
To open the seat
1. Place the motorcycle on the cen-
terstand.
2. Insert the key into the main switch,
and then turn it counterclockwise
to “OPEN”.
TIP
Do not push inward when turning the
key.
3. Fold the seat up.
To close the seat
1. Fold the seat down, and then push
it down to lock it in place.
2. Remove the key from the main
switch if the motorcycle will be left
unattended.
TIP
Make sure that the seat is properly se-
cured before riding.
1. Kickstarter
1
1. Seat lock
2. Seat
2
1
UB15E1E0.book Page 12 Tuesday, July 18, 2017 10:42 AM

INSTRUMENT AND CONTROL FUNCTIONS
4-13
4
EAU37482
Helmet holders
The helmet holders are located under
the seat.
To secure a helmet to a helmet hold-
er
1. Open the seat. (See page 4-12.)
2. Attach a helmet to a helmet hold-
er, and then securely close the
seat. WARNING! Never ride with
a helmet attached to the helmet
holder, since the helmet may hit
objects, causing loss of control
and possibly an accident.
[EWA10162]
To release a helmet from a helmet
holder
Open the seat, remove the helmet from
the helmet holder, and then close the
seat.
EAU37892
Storage compartment
The storage compartment is located
under the seat. (See page 4-12.)
When storing the Owner’s Manual or
other documents in the storage com-
partment, be sure to wrap them in a
plastic bag so that they will not get wet.
When washing the vehicle, be careful
not to let any water enter the storage
compartment.
1. Helmet holder
1
1. Storage compartment
1
UB15E1E0.book Page 13 Tuesday, July 18, 2017 10:42 AM

INSTRUMENT AND CONTROL FUNCTIONS
4-14
4
EAU37491
Sidestand
The sidestand is located on the left
side of the frame. Raise the sidestand
or lower it with your foot while holding
the vehicle upright.
WARNING
EWA14191
The vehicle must not be ridden with
the sidestand down, or if the side-
stand cannot be properly moved up
(or does not stay up), otherwise the
sidestand could contact the ground
and distract the operator, resulting
in a possible loss of control.
EAUU0633
Starting circuit cut-off system
The starting circuit cut-off system
(comprising the clutch switch and the
neutral switch) prevents starting when
the transmission is in gear and the
clutch lever is not pulled.
Periodically check the operation of the
starting circuit cut-off system accord-
ing to the following procedure.
TIP
This check is most reliable if performed
with a warmed-up engine.
UB15E1E0.book Page 14 Tuesday, July 18, 2017 10:42 AM

INSTRUMENT AND CONTROL FUNCTIONS
4-15
4
With the engine turned off:
1. Turn the key to the on position.
2. Shift the transmission into the neutral position.
3. Push the start switch.
Does the engine start?
The neutral switch may not be working correctly.
The motorcycle should not be ridden until
checked by a Yamaha dealer.
4. Turn the engine off.
5. Shift the transmission into gear.
6. Keep the clutch lever pulled.
7. Push the start switch.
Does the engine start?
The clutch switch may not be working correctly.
The motorcycle should not be ridden until
checked by a Yamaha dealer.
NOYES
The system is OK. The motorcycle can be ridden.
YES
NO
If a malfunction is noted, have a Yamaha
dealer check the system before riding.
WARNING
UB15E1E0.book Page 15 Tuesday, July 18, 2017 10:42 AM

FOR YOUR SAFETY – PRE-OPERATION CHECKS
5-1
5
EAU15599
Inspect your vehicle each time you use it to make sure the vehicle is in safe operating condition. Always follow the inspection
and maintenance procedures and schedules described in the Owner’s Manual.
WARNING
EWA11152
Failure to inspect or maintain the vehicle properly increases the possibility of an accident or equipment damage.
Do not operate the vehicle if you find any problem. If a problem cannot be corrected by the procedures provided in
this manual, have the vehicle inspected by a Yamaha dealer.
Before using this vehicle, check the following points:
ITEM CHECKS PAGE
Fuel
• Refuel if necessary.
• Check fuel line for leakage.
4-10
Engine oil
• Check oil level in engine.
• If necessary, add recommended oil to specified level.
• Check vehicle for oil leakage.
7-10
Coolant
• Check coolant level in reservoir.
• If necessary, add recommended coolant to specified level.
• Check cooling system for leakage.
7-12
Front brake
• Check operation.
• If soft or spongy, have Yamaha dealer bleed hydraulic system.
• Check brake pads for wear.
• Replace if necessary.
• Check fluid level in reservoir.
• If necessary, add specified brake fluid to specified level.
• Check hydraulic system for leakage.
7-21, 7-22
UB15E1E0.book Page 1 Tuesday, July 18, 2017 10:42 AM

FOR YOUR SAFETY – PRE-OPERATION CHECKS
5-2
5
Rear brake
• Check operation.
• If soft or spongy, have Yamaha dealer bleed hydraulic system.
• Check brake pads for wear.
• Replace if necessary.
• Check fluid level in reservoir.
• If necessary, add specified brake fluid to specified level.
• Check hydraulic system for leakage.
7-21, 7-22
Clutch
• Check operation.
• Lubricate cable if necessary.
• Check lever free play.
• Adjust if necessary.
7-19
Throttle grip
• Make sure that operation is smooth.
• Check throttle grip free play.
• If necessary, have Yamaha dealer adjust throttle grip free play and lubricate ca-
ble and grip housing.
7-16, 7-25
Control cables
• Make sure that operation is smooth.
• Lubricate if necessary.
7-25
Drive chain
• Check chain slack.
• Adjust if necessary.
• Check chain condition.
• Lubricate if necessary.
7-23, 7-25
Wheels and tires
•Check for damage.
• Check tire condition and tread depth.
• Check air pressure.
• Correct if necessary.
7-17, 7-18
Shift pedal
• Make sure that operation is smooth.
• Correct if necessary.
7-20
Brake pedal
• Make sure that operation is smooth.
• Lubricate pedal pivoting point if necessary.
7-26
Brake and clutch levers
• Make sure that operation is smooth.
• Lubricate lever pivoting points if necessary.
7-26
ITEM CHECKS PAGE
UB15E1E0.book Page 2 Tuesday, July 18, 2017 10:42 AM

FOR YOUR SAFETY – PRE-OPERATION CHECKS
5-3
5
Centerstand, sidestand
• Make sure that operation is smooth.
• Lubricate pivots if necessary.
7-27
Chassis fasteners
• Make sure that all nuts, bolts and screws are properly tightened.
• Tighten if necessary.
—
Instruments, lights, signals
and switches
• Check operation.
• Correct if necessary.
—
ITEM CHECKS PAGE
UB15E1E0.book Page 3 Tuesday, July 18, 2017 10:42 AM

OPERATION AND IMPORTANT RIDING POINTS
6-1
6
EAU15952
Read the Owner’s Manual carefully to
become familiar with all controls. If
there is a control or function you do not
understand, ask your Yamaha dealer.
WARNING
EWA10272
Failure to familiarize yourself with
the controls can lead to loss of con-
trol, which could cause an accident
or injury.
EAUU1062
TIP
This model is equipped with a
lean angle sensor to stop the en-
gine in case the vehicle tilts more
than 65°. To restart the engine,
turn the key to “OFF” and then to
“ON”. Failing to do so will prevent
the engine from starting.
The engine cannot be started if the
battery voltage is less than 11.50
volts or the battery is not installed.
EAUN0073
NOTICE
ECAN0072
Do not ride through deep water, oth-
erwise the engine may be damaged.
Avoid puddles because they may be
deeper than expected.
UB15E1E0.book Page 1 Tuesday, July 18, 2017 10:42 AM

OPERATION AND IMPORTANT RIDING POINTS
6-2
6
EAU65820
Starting the engine
In order for the starting circuit cut-off
system to enable starting, one of the
following conditions must be met:
The transmission is in the neutral
position.
The transmission is in gear with
the clutch lever pulled.
See page 4-14 for more informa-
tion.
1. Turn the key to “ON”. The engine
trouble warning light should come
on for a few seconds, then go off.
NOTICE: If the warning light
does not go off, have a Yamaha
dealer check its electrical cir-
cuit.
[ECAT1121]
2. Shift the transmission into the
neutral position. The neutral indi-
cator light should come on. If not,
ask a Yamaha dealer to check the
electrical circuit.
3. Start the engine by pushing the
start switch. If the engine fails to
start, try again with the throttle
grip open 1/4 turn (10 mm). Each
starting attempt should be as
short as possible to preserve the
battery. Do not crank the engine
more than 10 seconds on any one
attempt.
NOTICE
ECA11043
For maximum engine life, never ac-
celerate hard when the engine is
cold!
EAU16673
Shifting
Shifting gears lets you control the
amount of engine power available for
starting off, accelerating, climbing hills,
etc.
The gear positions are shown in the il-
lustration.
TIP
To shift the transmission into the neu-
tral position, press the shift pedal down
repeatedly until it reaches the end of its
travel, and then slightly raise it.
1/4 turn
(10 mm)
ZAUV0319
1. Shift pedal
2. Neutral position
5
N
1
4
3
2
1
2
UB15E1E0.book Page 2 Tuesday, July 18, 2017 10:42 AM

OPERATION AND IMPORTANT RIDING POINTS
6-3
6
NOTICE
ECA10261
Even with the transmission in
the neutral position, do not
coast for long periods of time
with the engine off, and do not
tow the motorcycle for long dis-
tances. The transmission is
properly lubricated only when
the engine is running. Inade-
quate lubrication may damage
the transmission.
Always use the clutch while
changing gears to avoid dam-
aging the engine, transmission,
and drive train, which are not
designed to withstand the
shock of forced shifting.
EAU16811
Tips for reducing fuel con-
sumption
Fuel consumption depends largely on
your riding style. Consider the follow-
ing tips to reduce fuel consumption:
Shift up swiftly, and avoid high en-
gine speeds during acceleration.
Do not rev the engine while shift-
ing down, and avoid high engine
speeds with no load on the en-
gine.
Turn the engine off instead of let-
ting it idle for an extended length
of time (e.g., in traffic jams, at traf-
fic lights or at railroad crossings).
EAU16842
Engine break-in
There is never a more important period
in the life of your engine than the period
between 0 and 1600 km (1000 mi). For
this reason, you should read the fol-
lowing material carefully.
Since the engine is brand new, do not
put an excessive load on it for the first
1600 km (1000 mi). The various parts in
the engine wear and polish themselves
to the correct operating clearances.
During this period, prolonged full-throt-
tle operation or any condition that
might result in engine overheating
must be avoided.
EAU17103
0–1000 km (0–600 mi)
Avoid prolonged operation above 5000
r/min. NOTICE: After 1000 km (600
mi) of operation, the engine oil must
be changed, and the oil filter ele-
ment replaced.
[ECA11152]
1000–1600 km (600–1000 mi)
Avoid prolonged operation above 7500
r/min.
UB15E1E0.book Page 3 Tuesday, July 18, 2017 10:42 AM

OPERATION AND IMPORTANT RIDING POINTS
6-4
6
1600 km (1000 mi) and beyond
The vehicle can now be operated nor-
mally.
NOTICE
ECA10311
Keep the engine speed out of
the tachometer red zone.
If any engine trouble should oc-
cur during the engine break-in
period, immediately have a
Yamaha dealer check the vehi-
cle.
EAU17214
Parking
When parking, stop the engine, and
then remove the key from the main
switch.
WARNING
EWA10312
Since the engine and exhaust
system can become very hot,
park in a place where pedestri-
ans or children are not likely to
touch them and be burned.
Do not park on a slope or on soft
ground, otherwise the vehicle
may overturn, increasing the
risk of a fuel leak and fire.
Do not park near grass or other
flammable materials which
might catch fire.
UB15E1E0.book Page 4 Tuesday, July 18, 2017 10:42 AM

OPERATION AND IMPORTANT RIDING POINTS
6-5
6
EAUU1241
General note
Much can be gained from the correct use and maintenance of a motorcycle.
1. THE CUSTOMERS CAN USE THE FULLEST
POTENTIAL OF YAMAHA MOTORCYCLES
2. A MOTORCYCLE CAN KEEP ITS PERFORMANCE
CAPABILITY FOR A LONGER TIME
Comparison of wear on engine parts
(piston, piston ring, cylinder, etc.)
100%
Perfect operative
condition
Without
maintenance
Distance
covered (km)
Engine overhaul, cylinder
boring, piston ring change, etc.
With maintenance
ZAUU0736
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OPERATION AND IMPORTANT RIDING POINTS
6-6
6
3. FUEL COST AND REPAIR EXPENSES CAN BE
KEPT TO A MINIMUM
4. A MOTORCYCLE CAN DEMAND A HIGH PRICE
WHEN IT IS TRADED IN AS A USED PRODUCT
Fuel consumption
100%
Without
maintenance
Distance covered (km)
With maintenance
Customer’s running cost
(fuel cost plus maintenance and repair expenses)
Without maintenance
With maintenance
Big repairs at higher expenses
Distance covered (km)
S
ZAUU0737
UB15E1E0.book Page 6 Tuesday, July 18, 2017 10:42 AM

PERIODIC MAINTENANCE AND ADJUSTMENT
7-1
7
EAU17245
Periodic inspection, adjustment, and
lubrication will keep your vehicle in the
safest and most efficient condition
possible. Safety is an obligation of the
vehicle owner/operator. The most im-
portant points of vehicle inspection,
adjustment, and lubrication are ex-
plained on the following pages.
The intervals given in the periodic
maintenance charts should be simply
considered as a general guide under
normal riding conditions. However, de-
pending on the weather, terrain, geo-
graphical location, and individual use,
the maintenance intervals may need to
be shortened.
WARNING
EWA10322
Failure to properly maintain the vehi-
cle or performing maintenance ac-
tivities incorrectly may increase
your risk of injury or death during
service or while using the vehicle. If
you are not familiar with vehicle ser-
vice, have a Yamaha dealer perform
service.
WARNING
EWA15123
Turn off the engine when performing
maintenance unless otherwise
specified.
A running engine has moving
parts that can catch on body
parts or clothing and electrical
parts that can cause shocks or
fires.
Running the engine while ser-
vicing can lead to eye injury,
burns, fire, or carbon monoxide
poisoning – possibly leading to
death. See page 2-3 for more in-
formation about carbon monox-
ide.
WARNING
EWA15461
Brake discs, calipers, drums, and
linings can become very hot during
use. To avoid possible burns, let
brake components cool before
touching them.
EAU17382
Owner’s tool kit
The owner’s tool kit is located under
the seat. (See page 4-12.)
The service information included in this
manual and the tools provided in the
owner’s tool kit are intended to assist
you in the performance of preventive
maintenance and minor repairs. How-
ever, additional tools such as a torque
wrench may be necessary to perform
certain maintenance work correctly.
TIP
If you do not have the tools or experi-
ence required for a particular job, have
a Yamaha dealer perform it for you.
1. Owner’s tool kit
1
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PERIODIC MAINTENANCE AND ADJUSTMENT
7-2
7
EAUU0621
TIP
The annual checks must be performed every year, except if a kilometer-based maintenance is performed in-
stead.
From 20000 km, repeat the maintenance intervals starting from 4000 km.
Items marked with an asterisk should be performed by a Yamaha dealer as they require special tools, data and tech-
nical skills.
EAU55561
Periodic maintenance chart for the emission control system
NO. ITEM CHECK OR MAINTENANCE JOB
ODOMETER READING (whichever comes first)
ANNUAL
CHECK
1000 km
or
2 months
4000 km
or
6 months
8000 km
or
10 months
12000 km
or
14 months
16000 km
or
18 months
1 * Fuel line
• Check fuel hose for cracks or
damage.
√√√√√
2 * Fuel filter
• Check condition.
• Replace if necessary.
Every 12000 km (7500 mi)
3 Spark plug
• Check condition.
• Clean and regap.
√√√√
• Replace. Every 8000 km (5000 mi)
4 * Valves
• Check valve clearance.
• Adjust if necessary.
√√
5 * Fuel injection • Check engine idle speed. √√√√√√
6 * Exhaust system
• Check for leakage.
• Tighten if necessary.
• Replace gasket(s) if necessary.
√√√√√
UB15E1E0.book Page 2 Tuesday, July 18, 2017 10:42 AM

PERIODIC MAINTENANCE AND ADJUSTMENT
7-3
7
EAU55575
General maintenance and lubrication chart
NO. ITEM CHECK OR MAINTENANCE JOB
ODOMETER READING (whichever comes first)
ANNUAL
CHECK
1000 km
or
2 months
4000 km
or
6 months
8000 km
or
10 months
12000 km
or
14 months
16000 km
or
18 months
1 Air filter element
• Clean. √√√√√√
• Replace. Every 12000 km (7500 mi)
2 * Battery
• Check voltage.
• Charge if necessary.
√√√√√√
3Clutch
• Check operation.
•Adjust.
√√√√√
4 * Front brake
• Check operation, fluid level and
vehicle for fluid leakage.
√√√√√√
• Replace brake pads. Whenever worn to the limit
5 * Rear brake
• Check operation, fluid level and
vehicle for fluid leakage.
√√√√√√
• Replace brake pads. Whenever worn to the limit
6 * Brake hose
• Check for cracks or damage.
• Check for correct routing and
clamping.
√√√√√
• Replace. Every 4 years
7 * Brake fluid • Replace. Every 2 years
8 * Wheels
• Check runout and for damage.
• Replace if necessary.
√√√√
UB15E1E0.book Page 3 Tuesday, July 18, 2017 10:42 AM

PERIODIC MAINTENANCE AND ADJUSTMENT
7-4
7
9 * Tires
• Check tread depth and for dam-
age.
• Replace if necessary.
• Check air pressure.
• Correct if necessary.
√√√√√
10 * Wheel bearings
• Check bearings for looseness or
damage.
√√√√
11 * Swingarm
• Check operation and for exces-
sive play.
√√√√
• Lubricate with lithium-soap-
based grease.
Every 24000 km (15000 mi)
12 Drive chain
• Check chain slack, alignment and
condition.
• Adjust and lubricate chain with a
special O-ring chain lubricant
thoroughly.
Every 1000 km (600 mi) and after washing the motorcycle, riding in the rain or
riding in wet areas
13 * Steering bearings
• Check bearing play and steering
for roughness.
√√√√√
• Lubricate with lithium-soap-
based grease.
Every 24000 km (15000 mi)
14 * Chassis fasteners
• Make sure that all nuts, bolts and
screws are properly tightened.
√√√√√
15
Brake lever pivot
shaft
• Lubricate with silicone grease. √√√√√
16
Brake pedal pivot
shaft
• Lubricate with silicone grease. √√√√√
NO. ITEM CHECK OR MAINTENANCE JOB
ODOMETER READING (whichever comes first)
ANNUAL
CHECK
1000 km
or
2 months
4000 km
or
6 months
8000 km
or
10 months
12000 km
or
14 months
16000 km
or
18 months
UB15E1E0.book Page 4 Tuesday, July 18, 2017 10:42 AM

PERIODIC MAINTENANCE AND ADJUSTMENT
7-5
7
17
Clutch lever pivot
shaft
• Lubricate with lithium-soap-
based grease.
√√√√√
18
Shift pedal pivot
shaft
• Lubricate with lithium-soap-
based grease.
√√√√√
19
Sidestand, center-
stand
• Check operation.
• Lubricate with lithium-soap-
based grease.
√√√√√
20 * Front fork
• Check operation and for oil leak-
age.
√√√√
21 *
Shock absorber as-
sembly
• Check operation and shock ab-
sorber for oil leakage.
√√√√
22 Engine oil
• Change.
• Check oil level and vehicle for oil
leakage.
√√√√√√
23
Engine oil filter ele-
ment
• Replace. √√√
24 * Cooling system
• Check coolant level and vehicle
for coolant leakage.
√√√√√
• Change with Yamaha genuine
coolant.
Every 3 years
25 *
Front and rear
brake switches
• Check operation. √√√√√√
26
Moving parts and
cables
• Lubricate. √√√√√
NO. ITEM CHECK OR MAINTENANCE JOB
ODOMETER READING (whichever comes first)
ANNUAL
CHECK
1000 km
or
2 months
4000 km
or
6 months
8000 km
or
10 months
12000 km
or
14 months
16000 km
or
18 months
UB15E1E0.book Page 5 Tuesday, July 18, 2017 10:42 AM

PERIODIC MAINTENANCE AND ADJUSTMENT
7-6
7
EAU18662
TIP
The air filter needs more frequent service if you are riding in unusually wet or dusty areas.
Hydraulic brake service
• Regularly check and, if necessary, correct the brake fluid level.
• Every two years replace the internal components of the brake master cylinder and caliper, and change the brake
fluid.
• Replace the brake hoses every four years and if cracked or damaged.
27 * Throttle grip
• Check operation.
• Check throttle grip free play, and
adjust if necessary.
• Lubricate cable and grip housing.
√√√√√
28 *
Lights, signals and
switches
• Check operation.
• Adjust headlight beam.
√√√√√√
NO. ITEM CHECK OR MAINTENANCE JOB
ODOMETER READING (whichever comes first)
ANNUAL
CHECK
1000 km
or
2 months
4000 km
or
6 months
8000 km
or
10 months
12000 km
or
14 months
16000 km
or
18 months
UB15E1E0.book Page 6 Tuesday, July 18, 2017 10:42 AM

PERIODIC MAINTENANCE AND ADJUSTMENT
7-7
7
EAU18724
Removing and installing the
cowling and panels
The cowling and panels shown need to
be removed to perform some of the
maintenance jobs described in this
chapter. Refer to this section each time
the cowling or a panel needs to be re-
moved and installed.
EAU18791
Cowling A
To remove the cowling
Remove the screws, and then take the
cowling off.
To install the cowling
Place the cowling in the original posi-
tion, and then install the screws.
EAUV0521
Panels A and B
To remove a panel
Remove the screws, and then pull the
panel off as shown.
1. Panel A
1
1. Panel C
2. Cowling A
3. Panel B
12
3
1. Screw
2. Cowling A
1
2
2
1
1
1
1
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PERIODIC MAINTENANCE AND ADJUSTMENT
7-8
7
To install a panel
Place the panel in the original position,
and then install the screws.
Panel C
To remove the panel
1. Open the seat. (See page 4-12.)
2. Remove the screws, and then pull
the panel off as shown.
To install the panel
1. Place the panel in the original po-
sition, and then install the screws.
2. Close the seat.
EAUT1837
Checking the spark plug
The spark plug is an important engine
component, which is easy to check.
Since heat and deposits will cause any
spark plug to slowly erode, the spark
plug should be removed and checked
in accordance with the periodic main-
tenance and lubrication chart. In addi-
tion, the condition of the spark plug
can reveal the condition of the engine.
To remove the spark plug
1. Place the vehicle on the center-
stand.
2. Remove panel B. (See page 7-7.)
3. Remove the spark plug cap.
1. Screw
2. Panel A
1
1
2
1. Screw
2. Panel C
1
2
1. Spark plug cap
1
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PERIODIC MAINTENANCE AND ADJUSTMENT
7-9
7
4. Remove the spark plug as shown,
with the spark plug wrench includ-
ed in the owner’s tool kit.
To check the spark plug
1. Check that the porcelain insulator
around the center electrode of the
spark plug is a medium-to-light
tan (the ideal color when the vehi-
cle is ridden normally).
TIP
If the spark plug shows a distinctly dif-
ferent color, the engine could be oper-
ating improperly. Do not attempt to
diagnose such problems yourself. In-
stead, have a Yamaha dealer check
the vehicle.
2. Check the spark plug for electrode
erosion and excessive carbon or
other deposits, and replace it if
necessary.
3. Measure the spark plug gap with a
wire thickness gauge and, if nec-
essary, adjust the gap to specifi-
cation.
To install the spark plug
1. Clean the surface of the spark
plug gasket and its mating sur-
face, and then wipe off any grime
from the spark plug threads.
2. Install the spark plug with the
spark plug wrench, and then tight-
en it to the specified torque.
TIP
If a torque wrench is not available
when installing a spark plug, a good
estimate of the correct torque is 1/4–
1/2 turn past finger tight. However, the
spark plug should be tightened to the
specified torque as soon as possible.
3. Install the spark plug cap.
4. Install the panel.
1. Spark plug wrench
2. Screwdriver
1
2
Specified spark plug:
NGK/CR8E
1. Spark plug gap
Spark plug gap:
0.7–0.8 mm (0.031–0.031 in)
Tightening torque:
Spark plug:
13 Nm (1.3 m·kgf, 9.4 ft·lbf)
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PERIODIC MAINTENANCE AND ADJUSTMENT
7-10
7
EAU37574
Engine oil and oil filter ele-
ment
The engine oil level should be checked
before each ride. In addition, the oil
must be changed and the oil filter ele-
ment replaced at the intervals specified
in the periodic maintenance and lubri-
cation chart.
To check the engine oil level
1. Place the vehicle on the center-
stand. A slight tilt to the side can
result in a false reading.
2. Start the engine, warm it up for
several minutes, and then turn it
off.
3. Wait a few minutes until the oil set-
tles, remove the oil filler cap, wipe
the dipstick clean, insert it back
into the oil filler hole (without
screwing it in), and then remove it
again to check the oil level.
TIP
The engine oil should be between the
minimum and maximum level marks.
4. If the engine oil is at or below the
minimum level mark, add suffi-
cient oil of the recommended type
to raise it to the correct level.
5. Insert the dipstick into the oil filler
hole, and then tighten the oil filler
cap.
To change the engine oil (with or
without oil filter element replace-
ment)
1. Start the engine, warm it up for
several minutes, and then turn it
off.
2. Place an oil pan under the engine
to collect the used oil.
3. Remove the engine oil filler cap
and drain bolt along with the O-
ring, compression spring, and en-
gine oil strainer, to drain the oil
from the crankcase. NOTICE:
When removing the engine oil
drain bolt, the O-ring, compres-
sion spring, and oil strainer will
fall out. Take care not to lose
these parts.
[ECA11002]
1. Engine oil filler cap
1. Engine oil dipstick
2. Maximum level mark
3. Tip of the engine oil dipstick
1
1
2
3
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PERIODIC MAINTENANCE AND ADJUSTMENT
7-11
7
TIP
Check the O-ring for damage and re-
place it if necessary.
4. Clean the engine oil strainer with
solvent.
TIP
Skip steps 5–7 if the oil filter element is
not being replaced.
5. Remove the oil filter element cover
by removing the bolts.
6. Remove and replace the oil filter
element and O-ring.
7. Install the oil filter element cover
by installing the bolts, then tight-
ening them to the specified
torque.
TIP
Make sure that the O-ring is properly
seated.
8. Install the engine oil strainer, com-
pression spring, O-ring and en-
gine oil drain bolt, and then tighten
the drain bolt to the specified
torque. NOTICE: Before install-
ing the engine oil drain bolt, do
not forget to install the O-ring,
compression spring, and oil
strainer in position.
[ECA10422]
1. Engine oil drain bolt
2. O-ring
3. Compression spring
4. Strainer
5. Oil pan
4
5
3
2
1
1. Bolt
2. Oil filter element cover
1. Oil filter element
2. O-ring
1
2
1
2
Tightening torque:
Oil filter element cover bolt:
10 Nm (1.0 m·kgf, 7.2 ft·lbf)
Tightening torque:
Engine oil drain bolt:
32 Nm (3.2 m·kgf, 23 ft·lbf)
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PERIODIC MAINTENANCE AND ADJUSTMENT
7-12
7
9. Refill with the specified amount of
the recommended engine oil, and
then install and tighten the oil filler
cap.
TIP
Be sure to wipe off spilled oil on any
parts after the engine and exhaust sys-
tem have cooled down.
NOTICE
ECA11621
In order to prevent clutch slip-
page (since the engine oil also
lubricates the clutch), do not
mix any chemical additives. Do
not use oils with a diesel speci-
fication of “CD” or oils of a high-
er quality than specified. In
addition, do not use oils labeled
“ENERGY CONSERVING II” or
higher.
Make sure that no foreign mate-
rial enters the crankcase.
10. Start the engine, and then let it idle
for several minutes while checking
it for oil leakage. If oil is leaking,
immediately turn the engine off
and check for the cause.
11. Turn the engine off, and then
check the oil level and correct it if
necessary.
EAU20071
Coolant
The coolant level should be checked
before each ride. In addition, the cool-
ant must be changed at the intervals
specified in the periodic maintenance
and lubrication chart.
EAU40047
To check the coolant level
1. Place the vehicle on the center-
stand.
TIP
The coolant level must be
checked on a cold engine since
the level varies with engine tem-
perature.
Make sure that the vehicle is posi-
tioned straight up when checking
the coolant level. A slight tilt to the
side can result in an incorrect
reading.
2. Check the coolant level in the
coolant reservoir.
TIP
The coolant should be between the
minimum and maximum level marks.
Recommended engine oil:
See page 9-1.
Oil quantity:
With oil filter element replacement:
1.00 L (1.06 US qt, 0.88 Imp.qt)
Without oil filter element replace-
ment:
0.95 L (1.00 US qt, 0.84 Imp.qt)
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PERIODIC MAINTENANCE AND ADJUSTMENT
7-13
7
3. If the coolant is at or below the
minimum level mark, remove pan-
el A to access the coolant reser-
voir. (See page 7-7.)
4. Remove the coolant reservoir cap,
add coolant to the maximum level
mark, and then install the reservoir
cap. WARNING! Remove only
the coolant reservoir cap. Never
attempt to remove the radiator
cap when the engine is hot.
[EWA15162] NOTICE: If coolant is not
available, use distilled water or
soft tap water instead. Do not
use hard water or salt water
since it is harmful to the engine.
If water has been used instead
of coolant, replace it with cool-
ant as soon as possible, other-
wise the cooling system will not
be protected against frost and
corrosion. If water has been
added to the coolant, have a
Yamaha dealer check the anti-
freeze content of the coolant as
soon as possible, otherwise the
effectiveness of the coolant will
be reduced.
[ECA10473]
5. Install the panel.
EAU33032
Changing the coolant
The coolant must be changed at the in-
tervals specified in the periodic main-
tenance and lubrication chart. Have a
Yamaha dealer change the coolant.
WARNING! Never attempt to remove
the radiator cap when the engine is
hot.
[EWA10382]
1. Coolant reservoir
2. Maximum level mark
3. Minimum level mark
1
2
3
1. Coolant reservoir cap
Coolant reservoir capacity (up to
the maximum level mark):
0.28 L (0.30 US qt, 0.25 Imp.qt)
1
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PERIODIC MAINTENANCE AND ADJUSTMENT
7-14
7
EAU65831
Cleaning the air filter element
The air filter element should be cleaned
at the intervals specified in the periodic
maintenance and lubrication chart.
Clean the air filter element more fre-
quently if you are riding in unusually
wet or dusty areas.
1. Remove panel C. (See page 7-7.)
2. Remove the seat by pulling the
seat pin out as shown.
3. Remove the air filter case cover by
removing the screws and bolts,
and then pull the air filter element
out.
4. Lightly tap the air filter element to
remove the most of the dust and
dirt, and then blow the remaining
dirt out with compressed air as
shown. If the air filter element is
damaged, replace it.
5. Insert the air filter element into the
air filter case. NOTICE: Make
sure that the air filter element is
properly seated in the air filter
case. The engine should never
be operated without the air filter
element installed, otherwise the
piston(s) and/or cylinder(s) may
become excessively worn.
[ECA10482]
6. Install the air filter case cover by
installing the screws and bolts.
TIP
If dust or water collects in the air filter
check hose, remove the clamp, and
then remove the plug to drain the hose.
1. Seat
2. Pin
1
2
1. Screw
2. Bolt
3. Air filter case cover
1
3
2
1
2
1. Air filter element
1
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PERIODIC MAINTENANCE AND ADJUSTMENT
7-15
7
7. Install the seat by installing the
seat pin.
8. Install the panel.
EAU34302
Adjusting the engine idling
speed
The engine idling speed must be
checked and, if necessary, adjusted as
follows at the intervals specified in the
periodic maintenance and lubrication
chart.
The engine should be warm before
making this adjustment.
Check the engine idling speed and, if
necessary, adjust it to specification by
turning the idle adjusting screw. To in-
crease the engine idling speed, turn
the screw in direction (a). To decrease
the engine idling speed, turn the screw
in direction (b).
TIP
If the specified idling speed cannot be
obtained as described above, have a
Yamaha dealer make the adjustment.
1. Idle adjusting screw
(b)
(a)
1
Engine idling speed:
1300–1500 r/min
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PERIODIC MAINTENANCE AND ADJUSTMENT
7-16
7
EAU48433
Adjusting the throttle grip free
play
The throttle grip free play should mea-
sure 3.0–7.0 mm (0.12–0.28 in) at the
inner edge of the throttle grip. Periodi-
cally check the throttle grip free play
and, if necessary, adjust it as follows.
TIP
The engine idling speed must be cor-
rectly adjusted before checking and
adjusting the throttle grip free play.
1. Slide the rubber cover back.
2. Loosen the locknut.
3. To increase the throttle grip free
play, turn the adjusting nut in di-
rection (a). To decrease the throt-
tle grip free play, turn the adjusting
nut in direction (b).
4. Tighten the locknut and then slide
the rubber cover to its original po-
sition.
EAU21402
Valve clearance
The valve clearance changes with use,
resulting in improper air-fuel mixture
and/or engine noise. To prevent this
from occurring, the valve clearance
must be adjusted by a Yamaha dealer
at the intervals specified in the periodic
maintenance and lubrication chart.
1. Rubber cover
2. Throttle grip free play adjusting nut
3. Locknut
4. Throttle grip free play
4
1
2 3
(a)
(b)
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PERIODIC MAINTENANCE AND ADJUSTMENT
7-17
7
EAUV0511
Tires
Tires are the only contact between the
vehicle and the road. Safety in all con-
ditions of riding depends on a relatively
small area of road contact. Therefore, it
is essential to maintain the tires in good
condition at all times and replace them
at the appropriate time with the speci-
fied tires.
Tire air pressure
The tire air pressure should be
checked and, if necessary, adjusted
before each ride.
WARNING
EWA10504
Operation of this vehicle with im-
proper tire pressure may cause se-
vere injury or death from loss of
control.
The tire air pressure must be
checked and adjusted on cold
tires (i.e., when the temperature
of the tires equals the ambient
temperature).
The tire air pressure must be
adjusted in accordance with the
riding speed and with the total
weight of rider, passenger, car-
go, and accessories approved
for this model.
WARNING
EWA10512
Never overload your vehicle. Opera-
tion of an overloaded vehicle could
cause an accident.
Tire inspection
The tires must be checked before each
ride. If a tire tread shows crosswise
lines (minimum tread depth), if the tire
has a nail or glass fragments in it, or if
the sidewall is cracked, contact a
Yamaha dealer immediately and have
the tire replaced.
Tire air pressure (measured on cold
tires):
Front (1 person):
200 kPa (2.00 kgf/cm, 29 psi)
Rear (1 person):
225 kPa (2.25 kgf/cm, 33 psi)
Front (2 persons):
200 kPa (2.00 kgf/cm, 29 psi)
Rear (2 persons):
225 kPa (2.25 kgf/cm, 33 psi)
Maximum load*:
151 kg (333 lb)
* Total weight of rider, passenger, car-
go and accessories
1. Tire sidewall
2. Tire wear indicator
3. Tire tread depth
Minimum tire tread depth (front and
rear):
1.0 mm (0.04 in)
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PERIODIC MAINTENANCE AND ADJUSTMENT
7-18
7
WARNING
EWA10523
It is dangerous to ride with a
worn-out tire. When a tire tread
begins to show crosswise lines,
have a Yamaha dealer replace
the tire immediately. Brakes,
tires and related wheel parts re-
placement should also be left to
a Yamaha dealer.
Ride at moderate speeds after
changing a tire since the tire
surface must first be “broken
in” for it to develop its optimal
characteristics.
Tire information
This model is equipped with tubeless
tires and tire air valves.
Tires age, even if they have not been
used or have only been used occasion-
ally. Cracking of the tread and sidewall
rubber, sometimes accompanied by
carcass deformation, is an evidence of
ageing. Old and aged tires shall be
checked by tire specialists to ascertain
their suitability for further use.
WARNING
EWA10462
The front and rear tires should be of
the same make and design, other-
wise the handling characteristics of
the vehicle may be different, which
could lead to an accident.
After extensive tests, only the tires list-
ed below have been approved for this
model by Yamaha.
EAU21963
Cast wheels
To maximize the performance, durabil-
ity, and safe operation of your vehicle,
note the following points regarding the
specified wheels.
The wheel rims should be
checked for cracks, bends, warp-
age or other damage before each
ride. If any damage is found, have
a Yamaha dealer replace the
wheel. Do not attempt even the
smallest repair to the wheel. A de-
formed or cracked wheel must be
replaced.
The wheel should be balanced
whenever either the tire or wheel
has been changed or replaced. An
unbalanced wheel can result in
poor performance, adverse han-
dling characteristics, and a short-
ened tire life.
Front tire:
Size:
70/90-17M/C 38P
Manufacturer/model:
IRC/NF67
Rear tire:
Size:
120/70-17M/C 58P
Manufacturer/model:
IRC/NF67
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PERIODIC MAINTENANCE AND ADJUSTMENT
7-19
7
EAU65840
Adjusting the clutch lever free
play
The clutch lever free play should mea-
sure 8.0–12.0 mm (0.31–0.47 in) as
shown. Periodically check the clutch
lever free play and, if necessary, adjust
it as follows.
1. Remove cowling A. (See page
7-7.)
2. Loosen the locknut.
3. To increase the clutch lever free
play, turn the clutch lever free play
adjusting bolt in direction (a). To
decrease the clutch lever free
play, turn the adjusting bolt in di-
rection (b).
TIP
If the specified clutch lever free play
could be obtained as described above,
skip steps 4–7.
4. Fully turn the adjusting bolt at the
clutch lever in direction (a) to loos-
en the clutch cable.
5. Loosen the locknut at the crank-
case.
6. To increase the clutch lever free
play, turn the clutch lever free play
adjusting nut in direction (a). To
decrease the clutch lever free
play, turn the adjusting nut in di-
rection (b).
7. Tighten the locknut at the crank-
case.
8. Tighten the locknut at the clutch
lever.
9. Install the cowling.
1. Locknut
2. Clutch lever free play adjusting bolt
1
2
(a)
(b)
1. Locknut
2. Clutch lever free play adjusting nut
1
(b)
(a)
2
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PERIODIC MAINTENANCE AND ADJUSTMENT
7-20
7
EAU37914
Checking the brake lever free
play
There should be no free play at the
brake lever end. If there is free play,
have a Yamaha dealer inspect the
brake system.
WARNING
EWA14212
A soft or spongy feeling in the brake
lever can indicate the presence of
air in the hydraulic system. If there is
air in the hydraulic system, have a
Yamaha dealer bleed the system be-
fore operating the vehicle. Air in the
hydraulic system will diminish the
braking performance, which may re-
sult in loss of control and an acci-
dent.
EAU44821
Checking the shift pedal
The operation of the shift pedal should
be checked before each ride. If opera-
tion is not smooth, have a Yamaha
dealer check the vehicle.
1. Front brake lever
1
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PERIODIC MAINTENANCE AND ADJUSTMENT
7-21
7
EAU22274
Brake light switches
The brake light, which is activated by
the brake pedal and brake lever,
should come on just before braking
takes effect. If necessary, adjust the
rear brake light switch as follows, but
the front brake light switch should be
adjusted by a Yamaha dealer.
Turn the rear brake light switch adjust-
ing nut while holding the rear brake
light switch in place. To make the
brake light come on earlier, turn the ad-
justing nut in direction (a). To make the
brake light come on later, turn the ad-
justing nut in direction (b).
EAU22393
Checking the front and rear
brake pads
The front and rear brake pads must be
checked for wear at the intervals spec-
ified in the periodic maintenance and
lubrication chart.
EAU22432
Front brake pads
Each front brake pad is provided with
wear indicator grooves, which allow
you to check the brake pad wear with-
out having to disassemble the brake.
To check the brake pad wear, check
the wear indicator grooves. If a brake
pad has worn to the point that the wear
indicator grooves have almost disap-
peared, have a Yamaha dealer replace
the brake pads as a set.
EAU22501
Rear brake pads
Check each rear brake pad for damage
and measure the lining thickness. If a
brake pad is damaged or if the lining
thickness is less than 1.5 mm (0.06 in),
have a Yamaha dealer replace the
brake pads as a set.
1. Rear brake light switch
2. Rear brake light switch adjusting nut
1
(b)
(a)
2
1. Brake pad wear indicator groove
1
1
1. Lining thickness
1
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PERIODIC MAINTENANCE AND ADJUSTMENT
7-22
7
EAUV0530
Checking the brake fluid level
Before riding, check that the brake fluid
is above the minimum level mark.
Check the brake fluid level with the top
of the reservoir level. Replenish the
brake fluid if necessary.
Front brake
Rear brake
WARNING
EWA15981
Improper maintenance can result in
loss of braking ability. Observe
these precautions:
Insufficient brake fluid may al-
low air to enter the brake sys-
tem, reducing braking
performance.
Clean the filler cap before re-
moving. Use only DOT 3 or DOT
4 brake fluid from a sealed con-
tainer.
Use only the specified brake flu-
id; otherwise, the rubber seals
may deteriorate, causing leak-
age.
Refill with the same type of
brake fluid. Adding a brake fluid
other than DOT 3 or DOT 4 may
result in a harmful chemical re-
action.
Be careful that water does not
enter the brake fluid reservoir
when refilling. Water will signifi-
cantly lower the boiling point of
the fluid and may result in vapor
lock.
NOTICE
ECA17641
Brake fluid may damage painted
surfaces or plastic parts. Always
clean up spilled fluid immediately.
As the brake pads wear, it is normal for
the brake fluid level to gradually go
down. A low brake fluid level may indi-
cate worn brake pads and/or brake
system leakage; therefore, be sure to
check the brake pads for wear and the
brake system for leakage. If the brake
1. Minimum level mark
1
1. Minimum level mark
Specified brake fluid:
DOT 3 or DOT 4
1
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PERIODIC MAINTENANCE AND ADJUSTMENT
7-23
7
fluid level goes down suddenly, have a
Yamaha dealer check the cause before
further riding.
EAU22724
Changing the brake fluid
Have a Yamaha dealer change the
brake fluid at the intervals specified in
the periodic maintenance and lubrica-
tion chart. In addition, have the oil seals
of the brake master cylinder and cali-
per as well as the brake hose replaced
at the intervals listed below or whenev-
er they are damaged or leaking.
Oil seals: Replace every two
years.
Brake hose: Replace every four
years.
EAU22762
Drive chain slack
The drive chain slack should be
checked before each ride and adjusted
if necessary.
EAU22796
To check the drive chain slack
1. Place the motorcycle on the cen-
terstand.
2. Shift the transmission into the
neutral position.
3. Measure the drive chain slack as
shown.
4. If the drive chain slack is incorrect,
adjust it as follows.
1. Drive chain slack
Drive chain slack:
20.0–30.0 mm (0.79–1.18 in)
1
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PERIODIC MAINTENANCE AND ADJUSTMENT
7-24
7
EAU66611
To adjust the drive chain slack
Consult a Yamaha dealer before ad-
justing the drive chain slack.
1. Loosen the locknut at each end of
the swingarm, and then loosen the
axle nut and the brake caliper
bracket bolt.
2. To tighten the drive chain, turn the
drive chain slack adjusting nut at
each end of the swingarm in direc-
tion (a). To loosen the drive chain,
turn the adjusting nut at each end
of the swingarm in direction (b),
and then push the rear wheel for-
ward. NOTICE: Improper drive
chain slack will overload the en-
gine as well as other vital parts
of the motorcycle and can lead
to chain slippage or breakage.
To prevent this from occurring,
keep the drive chain slack with-
in the specified limits.
[ECA10572]
TIP
Using the alignment marks on each
drive chain puller, make sure that both
chain pullers are in the same position
for proper wheel alignment.
3. Tighten the axle nut, the brake cal-
iper bracket bolt, and then tighten
the locknuts to the specified
torques.
4. Make sure that the drive chain
pullers are in the same position,
the drive chain slack is correct,
and the drive chain moves
smoothly.
1. Locknut
2. Drive chain slack adjusting nut
3. Axle nut
1. Brake caliper bracket
2. Brake caliper bracket bolt
3
2
2
1
1
2
1
1. Washer
2. Alignment marks
Tightening torques:
Axle nut:
90 Nm (9.0 m·kgf, 65 ft·lbf)
Brake caliper bracket bolt:
39 Nm (3.9 m·kgf, 28 ft·lbf)
Locknut:
7 Nm (0.7 m·kgf, 5.1 ft·lbf)
1
2
(a)
(b)
ZAUN0630
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PERIODIC MAINTENANCE AND ADJUSTMENT
7-25
7
EAU23018
Cleaning and lubricating the
drive chain
The drive chain must be cleaned and
lubricated at the intervals specified in
the periodic maintenance and lubrica-
tion chart, otherwise it will quickly wear
out, especially when riding in dusty or
wet areas. Service the drive chain as
follows.
NOTICE
ECA10584
The drive chain must be lubricated
after washing the motorcycle, riding
in the rain or riding in wet areas.
1. Remove all dirt and mud from the
drive chain with a brush or cloth.
TIP
For a thorough cleaning, have a
Yamaha dealer remove the drive chain
and soak it in solvent.
2. Spray Yamaha chain lubricant or
other suitable chain lubricant on
the entire chain, making sure that
all side plates and rollers have
been sufficiently oiled.
EAU23098
Checking and lubricating the
cables
The operation of all control cables and
the condition of the cables should be
checked before each ride, and the ca-
bles and cable ends should be lubri-
cated if necessary. If a cable is
damaged or does not move smoothly,
have a Yamaha dealer check or re-
place it. WARNING! Damage to the
outer housing of cables may result
in internal rusting and cause inter-
ference with cable movement. Re-
place damaged cables as soon as
possible to prevent unsafe condi-
tions.
[EWA10712]
EAU23115
Checking and lubricating the
throttle grip and cable
The operation of the throttle grip
should be checked before each ride. In
addition, the cable should be lubricat-
ed by a Yamaha dealer at the intervals
specified in the periodic maintenance
chart.
The throttle cable is equipped with a
rubber cover. Make sure that the cover
is securely installed. Even though the
cover is installed correctly, it does not
completely protect the cable from wa-
ter entry. Therefore, use care not to
pour water directly onto the cover or
cable when washing the vehicle. If the
cable or cover becomes dirty, wipe
clean with a moist cloth.
Recommended lubricant:
Yamaha cable lubricant or other
suitable cable lubricant
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PERIODIC MAINTENANCE AND ADJUSTMENT
7-26
7
EAU23144
Checking and lubricating the
brake and clutch levers
The operation of the brake and clutch
levers should be checked before each
ride, and the lever pivots should be lu-
bricated if necessary.
Brake lever
Clutch lever
EAU23185
Checking and lubricating the
brake pedal
The operation of the brake pedal
should be checked before each ride,
and the pedal pivot should be lubricat-
ed if necessary.
Recommended lubricants:
Brake lever:
Silicone grease
Clutch lever:
Lithium-soap-based grease
Recommended lubricant:
Lithium-soap-based grease
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PERIODIC MAINTENANCE AND ADJUSTMENT
7-27
7
EAU23215
Checking and lubricating the
centerstand and sidestand
The operation of the centerstand and
sidestand should be checked before
each ride, and the pivots and metal-to-
metal contact surfaces should be lubri-
cated if necessary.
WARNING
EWA10742
If the centerstand or sidestand does
not move up and down smoothly,
have a Yamaha dealer check or re-
pair it. Otherwise, the centerstand or
sidestand could contact the ground
and distract the operator, resulting
in a possible loss of control.
EAUM1653
Lubricating the swingarm piv-
ots
The swingarm pivots must be lubricat-
ed by a Yamaha dealer at the intervals
specified in the periodic maintenance
and lubrication chart.
Recommended lubricant:
Lithium-soap-based grease
Recommended lubricant:
Lithium-soap-based grease
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PERIODIC MAINTENANCE AND ADJUSTMENT
7-28
7
EAU23273
Checking the front fork
The condition and operation of the
front fork must be checked as follows
at the intervals specified in the periodic
maintenance and lubrication chart.
To check the condition
Check the inner tubes for scratches,
damage and excessive oil leakage.
To check the operation
1. Place the vehicle on a level sur-
face and hold it in an upright posi-
tion. WARNING! To avoid injury,
securely support the vehicle so
there is no danger of it falling
over.
[EWA10752]
2. While applying the front brake,
push down hard on the handle-
bars several times to check if the
front fork compresses and re-
bounds smoothly.
NOTICE
ECA10591
If any damage is found or the front
fork does not operate smoothly,
have a Yamaha dealer check or re-
pair it.
EAU45512
Checking the steering
Worn or loose steering bearings may
cause danger. Therefore, the operation
of the steering must be checked as fol-
lows at the intervals specified in the
periodic maintenance and lubrication
chart.
1. Place the vehicle on the center-
stand. WARNING! To avoid inju-
ry, securely support the vehicle
so there is no danger of it falling
over.
[EWA10752]
2. Hold the lower ends of the front
fork legs and try to move them for-
ward and backward. If any free
play can be felt, have a Yamaha
dealer check or repair the steer-
ing.
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PERIODIC MAINTENANCE AND ADJUSTMENT
7-29
7
EAU23292
Checking the wheel bearings
The front and rear wheel bearings must
be checked at the intervals specified in
the periodic maintenance and lubrica-
tion chart. If there is play in the wheel
hub or if the wheel does not turn
smoothly, have a Yamaha dealer
check the wheel bearings.
EAU65852
Battery
The battery is located under the seat.
(See page 4-12.)
This model is equipped with a VRLA
(Valve Regulated Lead Acid) battery.
There is no need to check the electro-
lyte or to add distilled water. However,
the battery lead connections need to
be checked and, if necessary, tight-
ened.
WARNING
EWA10761
Electrolyte is poisonous and
dangerous since it contains sul-
furic acid, which causes severe
burns. Avoid any contact with
skin, eyes or clothing and al-
ways shield your eyes when
working near batteries. In case
of contact, administer the fol-
lowing FIRST AID.
• EXTERNAL: Flush with plenty
of water.
• INTERNAL: Drink large quan-
tities of water or milk and im-
mediately call a physician.
• EYES: Flush with water for 15
minutes and seek prompt
medical attention.
Batteries produce explosive hy-
drogen gas. Therefore, keep
sparks, flames, cigarettes, etc.,
away from the battery and pro-
vide sufficient ventilation when
charging it in an enclosed
space.
KEEP THIS AND ALL BATTER-
IES OUT OF THE REACH OF
CHILDREN.
WARNING
EWA16091
Remove the battery cover by remov-
ing the bolts and the quick fastener
screws before servicing the battery.
The cover material can conduct
electricity. If the cover has not been
removed, touching the cover and
the battery positive terminal at the
same time with a tool will cause a
short circuit and sparks.
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PERIODIC MAINTENANCE AND ADJUSTMENT
7-30
7
To charge the battery
Have a Yamaha dealer charge the bat-
tery as soon as possible if it seems to
have discharged. Keep in mind that the
battery tends to discharge more quick-
ly if the vehicle is equipped with op-
tional electrical accessories.
NOTICE
ECA16522
To charge a VRLA (Valve Regulated
Lead Acid) battery, a special (con-
stant-voltage) battery charger is re-
quired. Using a conventional battery
charger will damage the battery.
To store the battery
1. If the vehicle will not be used for
more than one month, remove the
battery, fully charge it, and then
place it in a cool, dry place.
NOTICE: When removing the
battery, be sure the key is
turned to “OFF”, then discon-
nect the negative lead before
disconnecting the positive lead.
[ECA16303]
2. If the battery will be stored for
more than two months, check it at
least once a month and fully
charge it if necessary.
3. Fully charge the battery before in-
stallation. NOTICE: When install-
ing the battery, be sure the key
is turned to “OFF”, then connect
the positive lead before con-
necting the negative lead.
[ECA16841]
4. After installation, make sure that
the battery leads are properly con-
nected to the battery terminals.
NOTICE
ECA16531
Always keep the battery charged.
Storing a discharged battery can
cause permanent battery damage.
EAU62442
Replacing the fuses
The fuse holder is located under the
seat. (See page 4-12.)
If a fuse is blown, replace it as follows.
1. Turn the key to “OFF” and turn off
all electrical circuits.
2. Remove the blown fuse, and then
install a new fuse of the specified
amperage. WARNING! Do not
use a fuse of a higher amperage
rating than recommended to
avoid causing extensive dam-
age to the electrical system and
possibly a fire.
[EWA15132]
1. Main fuse
2. Sub fuse
1
2
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PERIODIC MAINTENANCE AND ADJUSTMENT
7-31
7
3. Turn the key to “ON” and turn on
the electrical circuits to check if
the devices operate.
4. If the fuse immediately blows
again, have a Yamaha dealer
check the electrical system.
EAU53354
Replacing the headlight bulb
NOTICE
ECA10671
It is advisable to have a Yamaha
dealer perform this job.
This model is equipped with a halogen
bulb headlight. If the headlight bulb
burns out, replace it as follows.
NOTICE
ECA10651
Take care not to damage the follow-
ing parts:
Headlight bulb
Do not touch the glass part of
the headlight bulb to keep it free
from oil, otherwise the transpar-
ency of the glass, the luminosity
of the bulb, and the bulb life will
be adversely affected. Thor-
oughly clean off any dirt and fin-
gerprints on the headlight bulb
using a cloth moistened with al-
cohol or thinner.
Headlight lens
Do not affix any type of tinted
film or stickers to the headlight
lens.
Do not use a headlight bulb of a
wattage higher than specified.
1. Place the vehicle on the center-
stand.
2. Remove cowling A. (See page
7-7.)
3. Disconnect the headlight coupler,
and then remove the headlight
bulb cover.
4. Unhook the headlight bulb holder,
and then remove the burnt-out
bulb.
Specified fuses:
Main fuse:
15.0 A
Sub fuse:
7.5 A
1. Do not touch the glass part of the bulb.
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PERIODIC MAINTENANCE AND ADJUSTMENT
7-32
7
5. Place a new headlight bulb into
position, and then secure it with
the bulb holder.
6. Install the headlight bulb cover,
and then connect the coupler.
7. Install the cowling.
8. Have a Yamaha dealer adjust the
headlight beam if necessary.
EAU44941
Auxiliary light
This model is equipped with an LED-
type auxiliary light.
If the auxiliary light does not come on,
have a Yamaha dealer check it.
EAU24182
Tail/brake light
This model is equipped with an LED-
type tail/brake light.
If the tail/brake light does not come on,
have a Yamaha dealer check it.
1. Headlight coupler
2. Headlight bulb cover
3. Headlight bulb
4. Headlight bulb holder
1
2
3
4
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PERIODIC MAINTENANCE AND ADJUSTMENT
7-33
7
EAUV0560
Replacing a front turn signal
light bulb
NOTICE
ECA10671
It is advisable to have a Yamaha
dealer perform this job.
1. Place the vehicle on the center-
stand.
2. Remove panel A and B. (See page
7-7.)
3. Remove the turn signal light bulb
socket (together with the bulb) by
turning it counterclockwise.
4. Remove the burnt out bulb by
pulling it out.
5. Insert a new bulb into the socket.
6. Install the socket (together with
the bulb) by turning it clockwise.
7. Install the panels.
EAUU1121
Replacing a rear turn signal
light bulb
1. Remove the rear turn signal lens
by removing the screw.
2. Remove the burnt-out bulb by
pulling it out.
1. Turn signal light bulb
1
1. Screw
1. Turn signal light bulb
1
1
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PERIODIC MAINTENANCE AND ADJUSTMENT
7-34
7
3. Insert a new bulb into the socket
by pushing it in.
NOTICE
ECAU0081
If a turn signal light bulb of different
wattage than recommended is used,
the turn signal light flashing may be
affected.
4. Install the lens by installing the
screw.NOTICE: Do not over-
tighten the screw, otherwise the
lens may break.
[ECA11192]
EAU24314
Replacing the license plate
light bulb
1. Remove the license plate light unit
by removing the screws.
2. Remove the license plate light
bulb socket (together with the
bulb) by pulling it out.
3. Remove the burnt-out bulb by
pulling it out.
4. Insert a new bulb into the socket.
5. Install the socket (together with
the bulb) by pushing it in.
6. Install the license plate light unit by
installing the screws.
1. Screw
1
1. License plate light bulb
1
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PERIODIC MAINTENANCE AND ADJUSTMENT
7-35
7
EAU24361
Front wheel
EAU60841
To remove the front wheel
WARNING
EWA10822
To avoid injury, securely support the
vehicle so there is no danger of it
falling over.
1. Place the motorcycle on the cen-
terstand.
2. Remove the axle nut.
3. Pull the wheel axle out, and then
remove the wheel. NOTICE: Do
not apply the brake after the
wheel and brake disc have been
removed, otherwise the brake
pads will be forced shut.
[ECA11073]
To install the front wheel
1. Lift the wheel up between the fork
legs.
2. Insert the wheel axle, and then in-
stall the axle nut.
3. Take the motorcycle off the cen-
terstand so that the front wheel is
on the ground.
4. Tighten the axle nut to the speci-
fied torque.
TIP
When tightening the axle nut, hold the
wheel axle with a wrench to keep it
from turning.
5. While applying the front brake,
push down hard on the handle-
bars several times to check if the
front fork compresses and re-
bounds smoothly.
EAU25081
Rear wheel
EAU66621
To remove the rear wheel
WARNING
EWA10822
To avoid injury, securely support the
vehicle so there is no danger of it
falling over.
1. Loosen the locknut and drive
chain slack adjusting nut on each
side of the swingarm.
2. Loosen the axle nut and the brake
caliper bracket bolt.
1. Axle nut
1
Tightening torque:
Axle nut:
40 Nm (4.0 m·kgf, 29 ft·lbf)
1. Locknut
2. Drive chain slack adjusting nut
3. Axle nut
3
2
2
1
1
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PERIODIC MAINTENANCE AND ADJUSTMENT
7-36
7
3. Place the motorcycle on the cen-
terstand.
4. Remove the axle nut.
5. Push the wheel forward, and then
remove the drive chain from the
rear sprocket.
TIP
The drive chain does not need to be
disassembled in order to remove and
install the rear wheel.
6. While supporting the brake caliper
and slightly lifting the wheel, pull
the wheel axle out.
TIP
A rubber mallet may be useful to tap
the wheel axle out.
7. Remove the wheel. NOTICE: Do
not apply the brake after the
wheel and brake disc have been
removed, otherwise the brake
pads will be forced shut.
[ECA11073]
To install the rear wheel
1. Install the wheel and the brake cal-
iper bracket by inserting the wheel
axle from the right-hand side.
TIP
Make sure that the slot in the
brake caliper bracket is fit over the
retainer on the swingarm.
Make sure that there is enough
space between the brake pads
before installing the wheel.
2. Install the drive chain onto the rear
sprocket.
3. Install the axle nut.
4. Adjust the drive chain slack. (See
page 7-23.)
5. Take the motorcycle off the cen-
terstand so that the rear wheel is
on the ground, and then put the
sidestand down.
6. Tighten the axle nut, the brake cal-
iper bracket bolt, and then tighten
the locknuts to the specified
torques.
1. Rear wheel
2. Wheel axle
3. Brake caliper bracket bolt
4. Brake caliper bracket
4
3
1
2
Tightening torques:
Axle nut:
90 Nm (9.0 m·kgf, 65 ft·lbf)
Brake caliper bracket bolt:
39 Nm (3.9 m·kgf, 28 ft·lbf)
Locknut:
7 Nm (0.7 m·kgf, 5.1 ft·lbf)
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7
EAU25872
Troubleshooting
Although Yamaha motorcycles receive
a thorough inspection before shipment
from the factory, trouble may occur
during operation. Any problem in the
fuel, compression, or ignition systems,
for example, can cause poor starting
and loss of power.
The following troubleshooting charts
represent quick and easy procedures
for checking these vital systems your-
self. However, should your motorcycle
require any repair, take it to a Yamaha
dealer, whose skilled technicians have
the necessary tools, experience, and
know-how to service the motorcycle
properly.
Use only genuine Yamaha replace-
ment parts. Imitation parts may look
like Yamaha parts, but they are often
inferior, have a shorter service life and
can lead to expensive repair bills.
WARNING
EWA15142
When checking the fuel system, do
not smoke, and make sure there are
no open flames or sparks in the ar-
ea, including pilot lights from water
heaters or furnaces. Gasoline or
gasoline vapors can ignite or ex-
plode, causing severe injury or prop-
erty damage.
UB15E1E0.book Page 37 Tuesday, July 18, 2017 10:42 AM

PERIODIC MAINTENANCE AND ADJUSTMENT
7-38
7
EAU42136
Troubleshooting charts
Starting problems or poor engine performance
Check the fuel level in
the fuel tank.
1. Fuel
There is enough fuel.
There is no fuel.
Check the battery.
Supply fuel.
The engine does not start.
Check the battery.
Operate the electric starter.
4. Compression
There is compression.
There is no compression.
The engine does not start.
Have a Yamaha dealer check the vehicle.
Have a Yamaha dealer check the vehicle.
Remove the spark plug
and check the electrodes.
3. Ignition
Wipe off with a dry cloth and correct the
spark plug gap, or replace the spark plug.
Have a Yamaha dealer check the vehicle.
The engine does not start.
Check the compression.
Operate the electric starter.
2. Battery
The engine turns over
quickly.
The engine turns over
slowly.
The battery is good.
Dry
Wet
Operate the electric starter.
Check the battery lead connections,
and have a Yamaha dealer charge
the battery if necessary.
The engine does not start.
Check the ignition.
UB15E1E0.book Page 38 Tuesday, July 18, 2017 10:42 AM

PERIODIC MAINTENANCE AND ADJUSTMENT
7-39
7
Engine overheating
WARNING
EWA10401
Do not remove the radiator cap when the engine and radiator are hot. Scalding hot fluid and steam may be
blown out under pressure, which could cause serious injury. Be sure to wait until the engine has cooled.
After removing the radiator cap retaining bolt, place a thick rag, like a towel, over the radiator cap, and then
slowly rotate the cap counterclockwise to the detent to allow any residual pressure to escape. When the hiss-
ing sound has stopped, press down on the cap while turning it counterclockwise, and then remove the cap.
TIP
If coolant is not available, tap water can be temporarily used instead, provided that it is changed to the recommended cool-
ant as soon as possible.
Wait until the
engine has cooled.
Check the coolant level in the
reservoir and radiator.
The coolant level
is OK.
The coolant level is low.
Check the cooling system
for leakage.
Have a Yamaha dealer check
and repair the cooling system.
Add coolant. (See TIP.)
Start the engine. If the engine overheats again, have a
Yamaha dealer check
and repair the cooling system.
There is
leakage.
There is
no leakage.
UB15E1E0.book Page 39 Tuesday, July 18, 2017 10:42 AM

MOTORCYCLE CARE AND STORAGE
8-1
8
EAU37834
Matte color caution
NOTICE
ECA15193
Some models are equipped with
matte colored finished parts. Be
sure to consult a Yamaha dealer for
advice on what products to use be-
fore cleaning the vehicle. Using a
brush, harsh chemical products or
cleaning compounds when cleaning
these parts will scratch or damage
their surface. Wax also should not
be applied to any matte colored fin-
ished parts.
EAUW0065
Care
While the open design of a motorcycle
reveals the attractiveness of the tech-
nology, it also makes it more vulnera-
ble. Rust and corrosion can develop
even if high-quality components are
used. A rusty exhaust pipe may go un-
noticed on a car, however, it detracts
from the overall appearance of a mo-
torcycle. Frequent and proper care
does not only comply with the terms of
the warranty, but it will also keep your
motorcycle looking good, extend its
life and optimize its performance.
Before cleaning
1. Cover the muffler outlet with a
plastic bag after the engine has
cooled down.
2. Make sure that all caps and cov-
ers as well as all electrical cou-
plers and connectors, including
the spark plug cap, are tightly in-
stalled.
3. Remove extremely stubborn dirt,
like oil burnt onto the crankcase,
with a degreasing agent and a
brush, but never apply such prod-
ucts onto seals, gaskets, sprock-
ets, the drive chain and wheel
axles. Always rinse the dirt and
degreaser off with water.
Cleaning
NOTICE
ECA10773
Avoid using strong acidic wheel
cleaners, especially on spoked
wheels. If such products are
used on hard-to-remove dirt, do
not leave the cleaner on the af-
fected area any longer than in-
structed. Also, thoroughly rinse
the area off with water, immedi-
ately dry it, and then apply a cor-
rosion protection spray.
Improper cleaning can damage
plastic parts (such as cowlings,
panels, windshields, headlight
lenses, meter lenses, etc.) and
the mufflers. Use only a soft,
clean cloth or sponge with wa-
ter to clean plastic. However, if
the plastic parts cannot be thor-
oughly cleaned with water, di-
luted mild detergent with water
may be used. Be sure to rinse
UB15E1E0.book Page 1 Tuesday, July 18, 2017 10:42 AM

MOTORCYCLE CARE AND STORAGE
8-2
8
off any detergent residue using
plenty of water, as it is harmful
to plastic parts.
Do not use any harsh chemical
products on plastic parts. Be
sure to avoid using cloths or
sponges which have been in
contact with strong or abrasive
cleaning products, solvent or
thinner, fuel (gasoline), rust re-
movers or inhibitors, brake fluid,
antifreeze or electrolyte.
Do not use high-pressure wash-
ers or steam-jet cleaners since
they cause water seepage and
deterioration in the following ar-
eas: seals (of wheel and swing-
arm bearings, fork and brakes),
electric components (couplers,
connectors, instruments,
switches and lights), breather
hoses and vents.
For motorcycles equipped with
a windshield: Do not use strong
cleaners or hard sponges as
they will cause dulling
or
scratching. Some cleaning
compounds for plastic may
leave scratches on the wind-
shield. Test the product on a
small hidden part of the wind-
shield to make sure that it does
not leave any marks. If the wind-
shield is scratched, use a quality
plastic polishing compound af-
ter washing.
After normal use
Remove dirt with warm water, a mild
detergent, and a soft, clean sponge,
and then rinse thoroughly with clean
water. Use a toothbrush or bottlebrush
for hard-to-reach areas. Stubborn dirt
and insects will come off more easily if
the area is covered with a wet cloth for
a few minutes before cleaning.
After riding in the rain or near the sea
Since sea salt is extremely corrosive
carry out the following steps after each
ride in the rain or near the sea.
1. Clean the motorcycle with cold
water and a mild detergent, after
the engine has cooled down.
NOTICE: Do not use warm wa-
ter since it increases the corro-
sive action of the salt.
[ECA10792]
2. Apply a corrosion protection spray
on all metal, including chrome-
and nickel-plated, surfaces to pre-
vent corrosion.
After cleaning
1. Dry the motorcycle with a chamois
or an absorbing cloth.
2. Immediately dry the drive chain
and lubricate it to prevent it from
rusting.
3. Use a chrome polish to shine
chrome, aluminum and stainless-
steel parts, including the exhaust
system. (Even the thermally in-
duced discoloring of stainless-
steel exhaust systems can be re-
moved through polishing.)
4. To prevent corrosion, it is recom-
mended to apply a corrosion pro-
tection spray on all metal,
including chrome- and nickel-plat-
ed, surfaces.
5. Use spray oil as a universal clean-
er to remove any remaining dirt.
6. Touch up minor paint damage
caused by stones, etc.
7. Wax all painted surfaces.
UB15E1E0.book Page 2 Tuesday, July 18, 2017 10:42 AM

MOTORCYCLE CARE AND STORAGE
8-3
8
8. Let the motorcycle dry completely
before storing or covering it.
WARNING
EWA11132
Contaminants on the brakes or tires
can cause loss of control.
Make sure that there is no oil or
wax on the brakes or tires.
If necessary, clean the brake
discs and brake linings with a
regular brake disc cleaner or
acetone, and wash the tires with
warm water and a mild deter-
gent. Before riding at higher
speeds, test the motorcycle’s
braking performance and cor-
nering behavior.
NOTICE
ECA10801
Apply spray oil and wax spar-
ingly and make sure to wipe off
any excess.
Never apply oil or wax to any
rubber and plastic parts, but
treat them with a suitable care
product.
Avoid using abrasive polishing
compounds as they will wear
away the paint.
TIP
Consult a Yamaha dealer for ad-
vice on what products to use.
Washing, rainy weather or humid
climates can cause the headlight
lens to fog. Turning the headlight
on for a short period of time will
help remove the moisture from the
lens.
EAU43204
Storage
Short-term
Always store your motorcycle in a cool,
dry place and, if necessary, protect it
against dust with a porous cover. Be
sure the engine and the exhaust sys-
tem are cool before covering the mo-
torcycle.
NOTICE
ECA10811
Storing the motorcycle in a
poorly ventilated room or cover-
ing it with a tarp, while it is still
wet, will allow water and humid-
ity to seep in and cause rust.
To prevent corrosion, avoid
damp cellars, stables (because
of the presence of ammonia)
and areas where strong chemi-
cals are stored.
Long-term
Before storing your motorcycle for sev-
eral months:
1. Follow all the instructions in the
“Care” section of this chapter.
UB15E1E0.book Page 3 Tuesday, July 18, 2017 10:42 AM

MOTORCYCLE CARE AND STORAGE
8-4
8
2. Fill up the fuel tank and add fuel
stabilizer (if available) to prevent
the fuel tank from rusting and the
fuel from deteriorating.
3. Perform the following steps to
protect the cylinder, piston rings,
etc. from corrosion.
a. Remove the spark plug cap
and spark plug.
b. Pour a teaspoonful of engine
oil into the spark plug bore.
c. Install the spark plug cap onto
the spark plug, and then place
the spark plug on the cylinder
head so that the electrodes are
grounded. (This will limit spark-
ing during the next step.)
d. Turn the engine over several
times with the starter. (This will
coat the cylinder wall with oil.)
WARNING! To prevent dam-
age or injury from sparking,
make sure to ground the
spark plug electrodes while
turning the engine over.
[EWA10952]
e. Remove the spark plug cap
from the spark plug, and then
install the spark plug and the
spark plug cap.
4. Lubricate all control cables and
the pivoting points of all levers and
pedals as well as of the side-
stand/centerstand.
5. Check and, if necessary, correct
the tire air pressure, and then lift
the motorcycle so that both of its
wheels are off the ground. Alterna-
tively, turn the wheels a little every
month in order to prevent the tires
from becoming degraded in one
spot.
6. Cover the muffler outlet with a
plastic bag to prevent moisture
from entering it.
7. Remove the battery and fully
charge it. Store it in a cool, dry
place and charge it once a month.
Do not store the battery in an ex-
cessively cold or warm place [less
than 0 °C (30 °F) or more than 30
°C (90 °F)]. For more information
on storing the battery, see page
7-29.
TIP
Make any necessary repairs before
storing the motorcycle.
UB15E1E0.book Page 4 Tuesday, July 18, 2017 10:42 AM

SPECIFICATIONS
9-1
9
Dimensions:
Overall length:
1970 mm (77.6 in)
Overall width:
670 mm (26.4 in)
Overall height:
1080 mm (42.5 in)
Seat height:
780 mm (30.7 in)
Wheelbase:
1290 mm (50.8 in)
Ground clearance:
135 mm (5.31 in)
Minimum turning radius:
1990 mm (78.3 in)
Weight:
Curb weight:
116 kg (256 lb)
Engine:
Engine type:
Liquid cooled 4-stroke, SOHC
Cylinder arrangement:
Single cylinder
Displacement:
149 cm
Bore × stroke:
57.0 × 58.7 mm (2.24 × 2.31 in)
Compression ratio:
10.4 : 1
Starting system:
Electric starter and kickstarter
Lubrication system:
Wet sump
Engine oil:
Recommended brand:
YAMALUBE
Type:
SAE 10W-40 or 20W-40
Engine oil quantity:
Without oil filter element replacement:
0.95 L (1.00 US qt, 0.84 Imp.qt)
With oil filter element replacement:
1.00 L (1.06 US qt, 0.88 Imp.qt)
Coolant quantity:
Coolant reservoir (up to the maximum level
mark):
0.28 L (0.30 US qt, 0.25 Imp.qt)
Radiator (including all routes):
0.48 L (0.51 US qt, 0.42 Imp.qt)
Air filter:
Air filter element:
Dry element
Fuel:
Recommended fuel:
Regular unleaded gasoline (Gasohol (E10)
acceptable)
Fuel tank capacity:
4.2 L (1.11 US gal, 0.92 Imp.gal)
Spark plug(s):
Manufacturer/model:
NGK/CR8E
Spark plug gap:
0.7–0.8 mm (0.031–0.031 in)
Clutch:
Clutch type:
Wet, multiple-disc
Transmission:
Primary reduction ratio:
3.042 (73/24)
Final drive:
Chain
Secondary reduction ratio:
3.000 (42/14)
Transmission type:
Constant mesh 5-speed
Operation:
Left foot operation
Gear ratio:
1st:
2.833 (34/12)
2nd:
1.875 (30/16)
3rd:
1.429 (30/21)
4th:
1.143 (24/21)
010305070
90
110
130 ˚F
-20 -10 0 10 20
30
40
50 ˚C
SAE 10W-40
SAE 20W-40
UB15E1E0.book Page 1 Tuesday, July 18, 2017 10:42 AM

SPECIFICATIONS
9-2
9
5th:
0.957 (22/23)
Chassis:
Frame type:
Backbone
Caster angle:
26.00 °
Trail:
81 mm (3.2 in)
Front tire:
Type:
Tubeless
Size:
70/90-17M/C 38P
Manufacturer/model:
IRC/NF67
Rear tire:
Type:
Tubeless
Size:
120/70-17M/C 58P
Manufacturer/model:
IRC/NF67
Loading:
Maximum load:
151 kg (333 lb)
(Total weight of rider, passenger, cargo
and accessories)
Tire air pressure (measured on cold
tires):
Front (1 person):
200 kPa (2.00 kgf/cm, 29 psi)
Rear (1 person):
225 kPa (2.25 kgf/cm, 33 psi)
Front (2 persons):
200 kPa (2.00 kgf/cm, 29 psi)
Rear (2 persons):
225 kPa (2.25 kgf/cm, 33 psi)
Front wheel:
Wheel type:
Cast wheel
Rim size:
17M/C x MT1.85
Rear wheel:
Wheel type:
Cast wheel
Rim size:
17M/C x MT3.50
Front brake:
Type:
Single disc brake
Operation:
Right hand operation
Specified brake fluid:
DOT 3 or 4
Rear brake:
Type:
Single disc brake
Operation:
Right foot operation
Specified brake fluid:
DOT 3 or 4
Front suspension:
Type:
Telescopic fork
Spring/shock absorber type:
Coil spring/oil damper
Wheel travel:
100 mm (3.9 in)
Rear suspension:
Type:
Swingarm
Spring/shock absorber type:
Coil spring/oil damper
Wheel travel:
91 mm (3.6 in)
Electrical system:
Ignition system:
TCI
Charging system:
AC magneto
Battery:
Model:
GTZ4V
Voltage, capacity:
12 V, 3.0 Ah
Headlight:
Bulb type:
Halogen bulb
Bulb voltage, wattage × quantity:
Headlight:
12 V, 35.0 W/35.0 W × 1
Tail/brake light:
LED
Front turn signal light:
12 V, 10.0 W × 2
Rear turn signal light:
12 V, 10.0 W × 2
Auxiliary light:
LED
UB15E1E0.book Page 2 Tuesday, July 18, 2017 10:42 AM

SPECIFICATIONS
9-3
9
Meter lighting:
LED
Neutral indicator light:
LED
High beam indicator light:
LED
Turn signal indicator light:
LED
Coolant temperature warning light:
LED
Engine trouble warning light:
LED
Fuses:
Main fuse:
15.0 A
Sub fuse:
7.5 A
UB15E1E0.book Page 3 Tuesday, July 18, 2017 10:42 AM

CONSUMER INFORMATION
10-1
10
EAU26364
Identification numbers
Record the vehicle identification num-
ber and the engine serial number in the
spaces provided below for assistance
when ordering spare parts from a
Yamaha dealer or for reference in case
the vehicle is stolen.
VEHICLE IDENTIFICATION NUMBER:
ENGINE SERIAL NUMBER:
EAUV0540
Vehicle identification number
The vehicle identification number is
stamped into the frame under the seat.
(See page 4-12.)
TIP
The vehicle identification number is
used to identify your vehicle and may
be used to register it with the licensing
authority in your area.
EAUU1221
Engine serial number
The engine serial number is stamped
on the bottom left side of the crank-
case.
1. Vehicle identification number
1
1. Engine serial number
1
UB15E1E0.book Page 1 Tuesday, July 18, 2017 10:42 AM

11-1
11
INDEX
A
Air filter element, cleaning .................... 7-14
Auxiliary light ........................................ 7-32
B
Battery .................................................. 7-29
Brake and clutch levers,
checking and lubricating .................... 7-26
Brake fluid, changing............................ 7-23
Brake fluid level, checking.................... 7-22
Brake lever.............................................. 4-8
Brake lever free play, checking ............ 7-20
Brake light switches ............................. 7-21
Brake pedal ............................................ 4-9
Brake pedal, checking and
lubricating........................................... 7-26
C
Cables, checking and lubricating ......... 7-25
Care ........................................................ 8-1
Catalytic converter ............................... 4-11
Centerstand and sidestand,
checking and lubricating .................... 7-27
Clutch lever............................................. 4-8
Clutch lever free play, adjusting ........... 7-19
Coolant................................................. 7-12
Coolant temperature warning light......... 4-3
Cowling and panels, removing
and installing ........................................ 7-7
D
Dimmer switch........................................ 4-7
Drive chain, cleaning and lubricating ... 7-25
Drive chain slack .................................. 7-23
E
Engine break-in ...................................... 6-3
Engine idling speed .............................. 7-15
Engine oil and oil filter element ............ 7-10
Engine serial number ........................... 10-1
Engine trouble warning light .................. 4-3
F
Front and rear brake pads,
checking ............................................ 7-21
Front fork, checking ............................. 7-28
Fuel ...................................................... 4-10
Fuel consumption, tips for reducing ...... 6-3
Fuel tank cap.......................................... 4-9
Fuses, replacing................................... 7-30
G
General note........................................... 6-5
H
Handlebar switches ............................... 4-7
Headlight bulb, replacing..................... 7-31
Helmet holders..................................... 4-13
Helmets.................................................. 2-6
High beam indicator light....................... 4-3
Horn switch............................................ 4-7
I
Identification numbers ......................... 10-1
Indicator lights and warning lights ......... 4-3
K
Keyhole cover ........................................ 4-2
Kickstarter ............................................ 4-12
L
Labels, location...................................... 1-1
License plate light bulb, replacing ....... 7-34
M
Main switch/steering lock ...................... 4-1
Maintenance and lubrication,
periodic ................................................ 7-3
Maintenance, emission control
system..................................................7-2
Matte color, caution................................8-1
Multi-function meter unit ........................ 4-4
N
Neutral indicator light .............................4-3
P
Parking....................................................6-4
Part locations..........................................3-1
R
Rear turn signal light bulb, replacing....7-33
S
Safe-riding points ...................................2-5
Safety information................................... 2-1
Seat.......................................................4-12
Shifting.................................................... 6-2
Shift pedal...............................................4-8
Shift pedal, checking ............................7-20
Sidestand..............................................4-14
Spark plug, checking..............................7-8
Specifications ......................................... 9-1
Starting circuit cut-off system .............. 4-14
Starting the engine .................................6-2
Start switch.............................................4-7
Steering, checking ................................7-28
Storage ...................................................8-3
Storage compartment...........................4-13
Swingarm pivots, lubricating ................7-27
T
Tail/brake light ......................................7-32
Throttle grip and cable,
checking and lubricating ....................7-25
Throttle grip free play, adjusting...........7-16
Tires ...................................................... 7-17
UB15E1E0.book Page 1 Tuesday, July 18, 2017 10:42 AM

INDEX
11-2
11
Tool kit ....................................................7-1
Troubleshooting....................................7-37
Troubleshooting charts.........................7-38
Turn signal indicator light ....................... 4-3
Turn signal light bulb (front),
replacing.............................................7-33
Turn signal switch...................................4-7
V
Valve clearance.....................................7-16
Vehicle identification number ...............10-1
W
Wheel bearings, checking ....................7-29
Wheel (front)..........................................7-35
Wheel (rear)...........................................7-35
Wheels ..................................................7-18
UB15E1E0.book Page 2 Tuesday, July 18, 2017 10:42 AM

UB15E1E0.book Page 3 Tuesday, July 18, 2017 10:42 AM

DIC183
PRINTED IN VIETNAM
2017.07 (E)
