Yamaha YZ250F (2001 - 2008)
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Introduction and Pre-ride checks
Chapter 1: Routine Maintenance and servicing
Chapter 2: Engine, clutch and transmission
Chapter 3: Cooling system
Chapter 4: Fuel and exhaust systems
Chapter 5: Ignition and electrical systems
Chapter 6: Steering, suspension and Final drive
Chapter 7: Brakes, Wheels and Tires
Chapter 8: Frame and bodywork
Chapter 9: Wiring Diagrams in color
Reference Section with Specs and troubleshooting
Yamaha 4-stroke Motocross Bikes 1998-2008
Models –
WR250F 249cc 2001-2008
WR400F 399cc 1998-2000
WR426F 426cc 2000-2002
WR450F 449cc 2003-2008
YZ250F 249cc 2001-2008
YZ400F 399cc 1998-2000
YZ426F 426cc 2000-2002
YZ450F 449cc 2003-2008
Engine – Petrol: 4-stroke 249cc, 399cc, 426cc, 449cc
PLEASE NOTE that this manual is intended for vehicles built to US specifications. Although it is useful when the products or systems are similar to those in other markets, there may still be significant differences, especially in areas concerned with safety and emission control.