Yamaha WR450F(V) Owner’s Service Manual 2005 Edition - Guide for Maintenance and Repairs

Comprehensive maintenance and repair guide for your Yamaha WR450F(V) Owner’s Service Manual (2005 Edition). Includes detailed diagrams, torque specifications, and troubleshooting.

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Document Details

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Document Number / Seller:
28069 / Thomas Johnson
File Size:
22.88 MB
File Type:
PDF
Language:
English, French, German, Spanish
Pages:
786
Printable:
Yes
Category:
Motorcycle
Last updated / verified
Aug 10, 2025

Models Covered & Key Technical Specifications

Yamaha WR450F(V) 2005 Owner’s Service Manual (2005 Edition) - Guide for Maintenance and Repairs

Workshop Manual | Yamaha WR450F(V) | Owner's Manual Kit.

  • Maximum Resolution Data: 113.0 kg establishes the minimum dry weight for the machine.
  • Integrated Specification: For optimal operation, 50.98 in defines the maximum overall height Framework.
  • Documentary Registry: 449 cm³ -- signifies the engine displacement Threshold.
  • Industrial Specification: The cylinder bore requires 95.0 mm for standard operation Logic.
  • Fundamental Measurement Bounds: Maximum stroke reaches 63.4 mm Parameters.
  • Specific Performance Values: The compression ratio requires 12.3 : 1 Standards.

Professional Workshop Service Manual & Technical Specifications

Thorough Shop Manual: Yamaha WR450F(V) Diagnostic-Reference

System-Identifier: WR450F(V) // Model-Portfolio: 2005 Yamaha WR450F(V) / Motorcycle // Performance-Values: 449cc Engine Displacement

Metric Technical-Path Architecture
Dry Weight 113.0 kg Chassis Layout
Engine Displacement 449 cm³ Engine Configuration
Bore x Stroke 95.0 x 63.4 mm Piston Assembly
Compression Ratio 12.3:1 Engine Performance
Front Wheel Travel 300 mm Suspension Travel
Rear Wheel Travel 305 mm Suspension Travel

Factory procedures are documented for engine, chassis, electrical systems, and tuning. This manual provides comprehensive explanations of all disassembly, repair, assembly, and inspection operations for the Yamaha WR450F(V). It includes detailed specifications, diagrams, and maintenance schedules.

Engine Procedures

This section details engine component maintenance, including valve adjustments, camshaft inspection, and piston ring replacement. It references specific torque values for crucial engine fasteners.

Chassis Systems

Documentation covers front fork and rear shock absorber servicing, steering system maintenance, and wheel and brake system procedures. It includes detailed diagrams for component identification and assembly.

Electrical and Tuning Guides

This manual documents the electrical system, including ignition, charging, and starting systems. Tuning procedures for the engine and chassis are also detailed, providing optimal performance guidance.

Torque specifications are documented for cylinder head bolts to ensure proper service interval reliability.

FAQ

What does the **exact** assembly sequence for the clutch plates involve? keyboard_arrow_down

8 plates are specified for the clutch assembly, with a thickness of 2.92-3.08 mm for the friction plates.

Reference the **specific** service interval parameters for the drive chain. keyboard_arrow_down

Chain slack requires adjustment to 48-58 mm (1.9-2.3 in), with lubrication specified using Yamaha chain lube or SAE 10W-30 motor oil.

What are the **designated** system architecture for the ignition? keyboard_arrow_down

The ignition system utilizes an electrical advancer type, with a primary winding resistance of 0.08-0.10 Ω at 20 °C (68 °F).

Specify the **critical** tool requirements for fork seal replacement. keyboard_arrow_down

The YM-A0948 / 90890-01502 fork seal driver is required for installing the fork oil seal.

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Reviews (2)

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This service manual is a must-have for any WR450F rider. The detailed instructions and troubleshooting tips are invaluable. The download process was seamless, and I received the link in no time!
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New
I found this manual incredibly helpful for keeping my bike in top shape. The torque specifications and maintenance procedures are clearly laid out. Plus, I had a quick response from support when I had a question about the download. Highly recommend!