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Honda CRF450R 2017 User Manual

Honda CRF450R 2017
172 pages
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Contents
Contents
MOTORCYCLE SAFETY............................. 1
Important Safety Information ........................... 2
Important Safety Precautions ........................ 2
Accessories & Modifications ........................... 3
Safety Labels .................................................... 4
INSTRUMENTS & CONTROLS.................. 5
Operation Component Locations ...................... 6
MIL (Malfunction Indicator Lamp) ................. 7
MIL Blink Pattern ......................................... 7
Current DTC/Freeze DTC............................. 7
Circuit Inspection.......................................... 8
DTC Index..................................................... 9
Mode Indicator ............................................... 10
BEFORE RIDING......................................... 11
Are You Ready to Ride? ................................ 12
Is Your Motorcycle Ready to Ride? ............... 13
Pre-ride Inspection ...................................... 13
BASIC OPERATING INSTRUCTIONS.... 15
Safe Riding Precautions .............................. 16
Starting & Stopping the Engine ...................... 17
Fast Idle Knob............................................. 17
Preparation .................................................. 17
Starting Procedure....................................... 17
How to Stop the Engine .............................. 18
Break-in Guidelines ........................................ 19
SERVICING YOUR HONDA ......................21
Before You Service Your Honda
The Importance of Maintenance .....................22
Maintenance Safety .........................................23
Important Safety Precautions.......................23
Maintenance Schedule ....................................24
General Competition Maintenance .................26
Before & After Competition Maintenance .....30
Between Motos & Practice Maintenance.....30
After Competition Maintenance ..................31
Service Preparations
Maintenance Component Locations ...............32
Seat ..................................................................33
Fuel Tank ........................................................34
Subframe .........................................................36
Service Procedures
Fluids & Filters
Fuel System .....................................................38
Engine Oil .......................................................48
Coolant ............................................................51
Air Cleaner ......................................................53
Crankcase Breather .........................................55
Engine
Throttle ............................................................56
Engine Idle Speed ...........................................58
Clutch System .................................................59
Spark Plug .......................................................64
Valve Clearance ..............................................65
Piston/Piston Rings/Piston Pin ........................74
Cam Chain Tensioner Lifter ...........................83
Chassis
Suspension ...................................................... 85
Brakes ........................................................... 102
Wheels .......................................................... 106
Tires & Tubes ............................................... 107
Drive Chain .................................................. 109
Exhaust Pipe/Muffler .................................... 112
Additional Maintenance Procedures ............. 116
Appearance Care .......................................... 118
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CRF450R
31MKE600
M
OM 15900 (1605)

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Honda CRF450R 2017 Specifications

General IconGeneral
Engine Type449cc liquid-cooled single-cylinder four-stroke
Bore x Stroke96.0mm x 62.1mm
Compression Ratio13.5:1
InductionProgrammed Fuel Injection (PGM-FI), 46mm throttle body
TransmissionClose-ratio five-speed
Final Drive#520 Chain; 13T/49T
Rear SuspensionPro-Link Showa single shock with spring preload, rebound and compression damping adjustability; 12.4 inches travel
Front BrakeSingle 260mm disc with twin-piston caliper
Rear BrakeSingle 240mm disc
Front Tire80/100-21
Rear Tire120/80-19
Trail116mm (4.6 inches)
Wheelbase58.3 inches
Seat Height37.8 inches
Valve TrainUnicam, 4-valve
IgnitionFull transistorized
Curb Weight243 pounds

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