Yamaha YZ 125-250-350-400-426: Service and Repair Manuals

Yamaha DT-MX-RT-YZ 250-400 cc Piston Port (1968-1976) | Clymer Service and Repair Manual

Clymer Manual for maintenance and repair of the Yamaha motorcycles:
- DT1 Series (1968-1976), DT2 Series (1968-1976), DT3 (1968-1976)
- DT250 (1968-1976), DT360 (1968-1976), DT400 (1968-1976)
- MX250 (1968-1976), MX360 (1968-1976)
- RT1 Series (1968-1976), RT2 Series (1968-1976), RT3 (1968-1976)
- YZ250 (1968-1976), YZ350 (1968-1976), YZ360 (1968-1976).

This Clymer workshop manual on a wide range Yamaha motorcycles from the years 1968-1976 describes maintenance and repair of the 250-400 cc Piston Port engines, clutch and gearbox, the fuel and exhaust systems, the electrical system and the cooling system.
Also covers the front suspension and steering system, the rear suspension and drivetrain, the brakes and the frame.

• Step-by-step instructions, many photos and drawings.
• Includes adjustment data and torque wrench settings.
• Contains no wiring diagrams.

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Yamaha YZ 125 (1994-2001) | Clymer Service and Repair Manual

Clymer Manual for maintenance and repair of the Yamaha motorcycles YZ125 (1994-2001).

This Clymer workshop manual on Yamaha YZ 125 off-road motorcycles describes maintenance and repair of the engine, clutch and gearbox, the fuel and exhaust systems, the electrical system and the cooling system.
Also covers the front suspension and steering system, the rear suspension and drivetrain, the brakes and the frame.

• Step-by-step instructions, many photos and drawings.
• Includes adjustment data, torque wrench settings and troubleshooting tables.
• Clear wiring diagrams.

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Yamaha YZ & WR 4-stroke Motocross & Off-road Bikes (1998-2008) | Haynes Service & Repair Manual

Haynes Service & Repair Manual on the Yamaha motocross models YZ and WR 4-stroke.

Versions:
- WR250F (249 cc, 2001-2008), WR400F (399 cc, 1998-2000), WR426F (426 cc, 2000-2002), WR450F (449 cc, 2003-2008)
- YZ250F (249 cc, 2001-2008), YZ400F (399 cc, 1998-2000), YZ426F (426 cc, 2000-2002), YZ450F (449 cc, 2003-2008).

This Haynes manual on the 4-stroke Yamaha YZ and WR motocross and off-road motorcycles provides photos and detailed step-by-step instructions for maintenance and repair of the engine, the clutch and the gearbox.
The cooling system, fuel system, ignition, exhaust, suspension, final drive and brakes are also covered.

• Based on a complete strip-down and rebuild.
• Includes a maintenance schedule, adjustment data, torque wrench settings and troubleshooting tables.
• Very clear and detailed wiring diagrams in colour for easy reference.
• Contains also a brief model history.

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Yamaha YZ 250F & WR 250F (2001-2003) | Clymer Service and Repair Manual

Clymer Manual for maintenance and repair of the Yamaha motorcycles YZ250F (2001-2003) and WR250F (2001-2003).

This Clymer workshop manual on Yamaha YZ 250F and WR 250F off-road motorcycles describes maintenance and repair of the engine, clutch and gearbox, the fuel and exhaust systems, the electrical system and the cooling system.
Also covers the front suspension and steering system, the rear suspension and drivetrain, the brakes and the frame.

• Step-by-step instructions, many photos and drawings.
• Includes adjustment data, torque wrench settings and troubleshooting tables.
• Clear wiring diagrams.

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Yamaha YZ 400F, YZ 426F/ WR 400F, WR 426F (1998-2002) | Clymer Service and Repair Manual

Clymer Manual for maintenance and repair of the Yamaha motorcycles:
- WR 400F (1998-2000)
- WR 426F (2001-2002)
- YZ 400F (1998-1999)
- YZ 426F (2000-2002).

This Clymer workshop manual on Yamaha YZ 400F, YZ 426F, WR 400F and WR 426F off-road motorcycles describes maintenance and repair of the engine, clutch and gearbox, the fuel and exhaust systems, the electrical system and the cooling system.
Also covers the front suspension and steering system, the rear suspension and drivetrain, the brakes and the frame.

• Step-by-step instructions, many photos and drawings.
• Includes adjustment data, torque wrench settings and troubleshooting tables.
• Clear wiring diagrams.

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