This manual is a comprehensive guide for the YAMAHA WR450FR 2003 model, consisting of 340 pages. It is a valuable resource for both professional mechanics and DIY enthusiasts.
CHAPTER 1: General Information
Machine identification
Important information
Checking of connection
Special tools
Control functions
Fuel
Starting and break-in
Torque-check points
Cleaning and storage
CHAPTER 2: Specifications
General specifications
Maintenance specifications
General torque specifications
Definition of units
Lubrication diagrams
Cable routing diagram
CHAPTER 3: Regular Inspection and Adjustments
Maintenance intervals
Pre-operation inspection and maintenance
Engine
Chassis
Electrical
CHAPTER 4: Engine
Seat, fuel tank, and side covers
Exhaust pipe and silencer
Radiator
Carburetor
Camshafts
Cylinder head
Valves and valve springs
Cylinder and piston
Clutch
Oil filter, water pump, and crankcase cover (right)
Balancer
Oil pump
Kick axle and shift shaft
AC magneto and starter clutch
Engine removal
Crankcase and crankshaft
Transmission, shift cam, and shift fork
CHAPTER 5: Chassis
Front wheel and rear wheel
Front brake and rear brake
Front fork
Handlebar
Steering
Swingarm
Rear shock absorber
CHAPTER 6: Electrical
Electrical components and wiring diagram
Map-controlled CDI unit
Ignition system
Electric starting system
Charging system
TPS (throttle position sensor) system
Lighting system
CHAPTER 7: Tuning Engine Chassis
This manual is available in .PDF format and is an essential reference for maintaining and repairing the YAMAHA WR450FR 2003 model.
