Yamaha WR 400, WR 426, WR 450: service and repair manuals

Yamaha YZ & WR 4-stroke Motocross & Off-road Bikes (1998-2008)

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, repair and overhaul 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 400F, YZ 426F/ WR 400F, WR 426F (1998-2002)

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, repair and overhaul 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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KTM Enduro 250 & 300 GS-EGS-EXC (1992-2000) / Yamaha WR 400F (1998-2000)

Technical manual from the series Revue Moto Technique (RMT 117). Describes maintenance and repair of the:
- KTM Enduro 250 and 300 GS-EGS-EXC (1992-2000)
- Yamaha Enduro WR 400F (1998-2000).

• This French repair manual on the KTM Enduro 250 and 300 GS-EGS-EXC / Yamaha WR400F Enduro motorcycles contains extensive chapters about the engine (including the carburettor or injection system, fuel system, cooling, lubrication and ignition), the clutch and gearbox, the electrical system with the starter motor and alternator.
• Also work on the front fork, the steering column, the suspension and the brakes is covered in detail.
• Complete with adjustment data, torque wrench settings and wiring diagrams.