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Honda CRF450X 2020 User Manual
Page 202
User Manual - Page 202
For CRF450X 2020.
Page 202/204
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Contents
Table of Contents
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Quick Reference
Quick Reference
These symbols are used
in Operating Controls
and Basi
c Operating In
structions sections:
SYMBOL
COMPONENT
SEE PAGE
fast idle knob
8, 21
START button
8, 21
31MK
E710
.boo
k1
96ペ
ージ
２
０１
９年
３月
１１
日
月曜日
午
前１
０時
４７
分
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<
199
200
201
202
203
204
>
File type: PDF
File name: 15607849_crf450x-2020.pdf
File size: 28.77 MB
File Language: English
Pages: 204
Author: Honda
Published: 2020-10-26
Updated: 2023-09-08
Download File
Table of Contents
×
Introduction
4
A Few Words About Safety
5
Motorcycle Safety
9
Important Safety Information
10
Important Safety Precautions
10
Loading
11
Loading
11
Accessories & Modifications
12
Accessories & Modifications
12
Safety Labels
13
Instruments & Controls
15
Operation Component Locations
16
Indicators & Displays
17
Multi-function Display
18
Speedometer
20
Odometer/Tripmeter A & B
20
Fuel Mileage Meter
20
Digital Clock Setting
21
Backlight Brightness Adjustment
21
Changing the Speed and Mileage Unit
22
Changing the Fuel Mileage Unit
22
Before Riding
23
Are You Ready to Ride?
24
Is Your Motorcycle Ready to Ride?
25
Pre-ride Inspection
25
Basic Operating Instructions
27
Basic Operating Instructions
28
Safe Riding Precautions
28
Side Stand
28
Starting & Stopping the Engine
29
Fast Idle Knob
29
Preparation
29
Starting Procedure
29
How to Stop the Engine
30
Shifting Gears
31
Braking
32
Parking
33
Post-ride Inspection
34
Break-in Guidelines
35
Servicing Your Honda
37
The Importance of Maintenance
38
Maintenance Safety
39
Important Safety Precautions
39
Maintenance Schedule
40
Maintenance Schedule
41
MAINTENANCE SCHEDULE â COMPETITION USE
42
Maintenance Record
43
General Competition Maintenance
44
Before & After Competition Maintenance
48
Between Motos & Practice Maintenance
48
After Competition Maintenance
49
Maintenance Component Locations
50
Seat
51
Side Cover
52
Fuel Tank
53
Subframe
57
Fuel System
62
Fuel
62
Refueling Procedure
62
Fuel Line Inspection
63
Fuel Line Replacement
63
Fuel Pump Filter Replacement
65
Fuel Pressure Increasing
70
Engine Oil
71
Oil Recommendation
71
Checking & Adding Oil
72
Changing Engine Oil & Filter
72
Coolant
74
Coolant Recommendation
74
Checking & Adding Coolant
74
Cooling System Inspection
75
Coolant Replacement
75
Cooling System Bleed Air
76
Air Cleaner
77
Cleaning
77
Crankcase Breather
79
Draining
79
Throttle
80
Throttle Freeplay
80
Throttle Inspection
81
Throttle Cable Lubrication
81
Engine Idle Speed
82
Idle Speed Adjustment
82
Clutch System
83
Clutch Lever Freeplay
83
Other Inspections
84
Clutch Operation
84
Clutch Cable Lubrication
84
Clutch Disc/Plate Removal
85
Clutch Disc/Plate/Spring Inspection
86
Clutch Disc/Plate Installation
86
Spark Plug
88
Spark Plug Recommendation
88
Spark Plug Inspection & Replacement
88
Valve Clearance
89
Cylinder Head Cover Removal
89
Positioning At TDC On The Compression Stroke
90
Valve Clearance Inspection
91
Camshaft Removal
91
Shim Selection
93
Camshaft Installation
94
Crankshaft Hole Cap Installation
96
Cylinder Head Cover Installation
97
Piston/Piston Rings/Piston Pin
98
Cylinder Head Removal
98
Cylinder Removal
100
Piston Removal
100
Piston Ring Removal
100
Piston/Piston Pin/Piston Ring Inspection
101
Piston Ring Installation
101
Piston Installation
102
Cylinder Installation
103
Cylinder Head Installation
104
Suspension
107
Front Suspension Inspection
107
Front Suspension Removal
108
Recommended Fork Oil
110
Fork Outer Tube Disassembly
110
Fork Oil Refilling
111
Front Suspension Installation
112
Fork Damper Disassembly
115
Damper Oil Change
117
Fork Damper Installation
120
Rear Suspension Inspection
123
Brakes
124
Front Brake Lever Adjustment
124
Rear Brake Pedal Height
124
Fluid Level Inspection
125
Brake Pad Wear
127
Other Inspections
127
Wheels
128
Wheel Rims & Spokes
128
Axles & Wheel Bearings
128
Tires & Tubes
129
Air Pressure
129
Inspection
129
Tube Replacement
129
Tire Replacement
130
Side Stand
131
Drive Chain
132
Inspection
132
Drive Chain Sliders
132
Drive Chain Rollers
133
Adjustment
133
Lubrication
133
Removal, Cleaning & Replacement
134
Exhaust Pipe/Muffler
135
Exhaust Pipe/Muffler Inspection
135
Muffler Removal
135
Muffler Installation
135
Exhaust Pipe Removal
136
Exhaust Pipe Installation
136
Spark Arrester
137
Spark Arrester Inspection
137
Additional Maintenance Procedures
139
Steering Head Bearing Inspection
139
Handlebar Inspection
139
Control Cables
139
Nuts, Bolts, Fasteners
140
Battery
141
Battery Storage
141
Battery Charging
142
Headlight & Taillight
143
Headlight Bulb
143
Headlight Aim
143
Taillight
143
Appearance Care
144
General Recommendations
144
Washing Your Motorcycle with a Mild Detergent
144
After Cleaning Lubrication
145
Aluminum Frame Maintenance
145
Titanium Fuel Tank Maintenance
145
Exhaust Pipe and Muffler Maintenance
145
Adjustments for Competition
147
Front Suspension Adjustments
148
Front Suspension Air Pressure
148
Front Suspension Damping
149
Fork Springs
149
Fork Oil Adjustment
150
Rear Suspension Adjustments
151
Rear Suspension Spring Pre-Load
151
Rear Suspension Damping
152
Rear Suspension Race Sag
154
Suspension Adjustments for Track Conditions
156
Suspension Adjustment Guidelines
157
Tuning Tips
160
Spark Plug Reading
160
Chassis Adjustments
161
Rear End
161
Fork Height/Angle
161
Wheelbase
161
Tire Selection for Track Conditions
162
Personal Fit Adjustments
163
Control Positioning
163
Handlebar Position, Width & Shape
163
Tips
165
Transporting Your Motorcycle
166
Storing Your Honda
167
Preparation for Storage
167
Removal from Storage
167
You & the Environment
168
Troubleshooting
169
1. Check the starter motor*
169
2. Check the starter/ ignition relay*
169
3. Check the spark plug condition (P.80)
169
4. Try spark test*
169
5. Check the PGM-FI system (P.10)
169
6. Check the fuel pump operation and inspect the fuel flow*
169
7. Check the fuel injector operating sound
169
8. Test cylinder compression*
169
9. Start by following normal starting procedure
169
1. Check the wheel spin smoothness
169
2. Check the tire pressure (P.121)
169
3. Check the engine speed change accordingly when clutch is engaged*
169
4. Check the engine speed increase
169
5. Check the engine knocking when accelerate or run the engine at high speed
169
6. Check the ignition timing*
169
7. Test cylinder compression*
169
8. Check the PGM-FI system (P.10)
169
9. Check the fuel pump operation and inspect the fuel flow*
169
10. Check the spark plug condition (P.80)
169
11. Check the engine oil level and condition (P.64)
169
12. Remove the cylinder head cover and inspect lubrication
169
1. Check the spark plug condition (P.80)
170
2. Check the ignition timing*
170
3. Check the PGM-FI system (P.10)
170
4. Check the fuel pump operation and inspect the fuel flow*
170
5. Check the insulator for leaks
170
6. Check the valve clearance (P.81)
170
7. Try spark test*
170
1. Check the ignition timing*
170
2. Check the air cleaner (P.69)
170
3. Check the PGM-FI system (P.10)
170
4. Check the fuel pump operation and inspect the fuel flow*
170
5. Check the valve timing
170
6. Check the valve clearance (P.81)
170
7. Check the valve springs*
170
8. Try spark test*
170
9. Remove and inspect the cam lobe height*
170
Taking Care of the Unexpected
171
If a Fuse Blows
172
If Your Battery Is Low (or Dead)
173
If You Crash
174
Technical Information
175
Vehicle Identification
176
Serial Numbers
176
Specifications
177
Torque Specifications
178
Nuts, Bolts, Fasteners
178
Emission Control Systems
181
Oxygenated Fuels
183
Competition Logbook
184
Optional Parts List
186
Spare Parts & Equipment
187
Spare Parts
187
General Tools
187
Honda Special Tools
187
Chemical Products
187
Other Products
187
Wiring Diagram
188
Consumer Information
189
Authorized Manuals
190
Warranty Coverage
191
Warranty Service
192
Contacting Honda
193
Your Honda Dealer
194
Index
196
A
196
B
196
C
196
D
196
E
196
F
196
G
197
H
197
I
197
L
197
M
197
O
197
P
197
R
197
S
198
T
198
V
198
W
198
Quick Reference
201
How To Avoid Costly Repairs
201
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