2006 Yamaha WR450F(W) Service Manual

This 2006 Yamaha WR450F(W) service manual provides comprehensive repair information for the WR450F(W) model. PN 5TJ-28199-44.

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Document Details

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Document Number / Seller:
24386 / Sarah Collins
File Size:
17.77 MB
File Type:
PDF
Language:
English, French, German and Spanish, multi-language
Pages:
794
Printable:
Yes
Category:
Motorbike
Last updated / verified
Jan 23, 2026

Models Covered & Key Technical Specifications

2006 Yamaha WR450F(W) Service Manual

Procedural Specification Kit | WR450F Series Repository.

  • Maximum Output Density: 449 cm³ (15.8 Imp oz, 15.2 US oz) provides the rated engine displacement Framework.
  • Authorized Rotational Force: For optimal engine performance, 12.3:1 is specified as the compression ratio Matrix.
  • Established Containment Volume: The fuel tank requires 8.0 L (1.76 Imp gal, 2.11 US gal) capacity Standards.
  • Measured Current Rating: 6 Ah (ampere-hours) — is rated at the battery power storage Margin.
  • Critical Speed Rating: Maximum engine idle establishes 1,750–1,850 r/min operational protocol Protocol.
  • Rated Native Resolution: Spark plug gap is calibrated to 0.7–0.8 mm (0.028–0.031 in) electrode spacing Norms.

Professional Workshop Service Manual & Technical Specifications

In-Depth Reference Safety Manual: Yamaha WR450F(W) 2006 Service Manual Data-Compendium

Reference-Category: WR450F(W) // Technical-Domain: Motorbike / Technical Specifications Logic // Year-Coverage: 2006.

The service manual covers detailed information regarding the operation, inspection, and basic maintenance of the Yamaha WR450F(W) model. Safely establishing optimal performance requires adhering to the specifications outlined within this document.

Assessment-Parameter Operational-Logic Architecture
Engine Specifications Specifications Comprehensive Data
Maintenance Schedule Intervals Detailed Procedures
Electrical System Wiring Diagrams Component Layout
Suspension Setup Adjustments Performance Tuning
Braking System Performance Safety Standards
Fuel System Operation Technical Details

The service manual covers the following procedures and systems: Engine systems, including cylinder head, camshafts, and crankshaft maintenance; chassis components such as suspension and steering; electrical systems with details on ignition and charging; and tuning procedures. It documents torque specifications for various components to ensure proper service interval reliability.

Detailed technical specifications are provided for all major systems, including engine displacement, bore and stroke, compression ratio, and lubrication system details. The manual also outlines maintenance intervals and procedures for regular inspection and adjustments across all motorcycle systems. It is an essential resource for owners and technicians seeking to maintain the WR450F(W) in peak condition.

FAQ

Check the **standard** torque for the main switch? keyboard_arrow_down

10 Nm is the standard torque for the main switch, as detailed in the maintenance specifications section.

What does the **necessary** procedure involve for engine starting? keyboard_arrow_down

The necessary procedure for starting the engine involves checking the coolant level, setting the fuel cock to ON, pushing the main switch to ON, shifting to neutral, fully opening the cold starter knob, and then starting the engine via the start switch or kickstarter.

Reference the **recommended** air filter maintenance? keyboard_arrow_down

Recommended air filter maintenance involves cleaning and lubricating it, and if necessary, replacing it. Use foam air-filter oil or an equivalent oil for the element.

What are the **calibrated** specifications for the spark plug gap? keyboard_arrow_down

The calibrated spark plug gap is specified as 0.7–0.8 mm (0.028–0.031 in) for optimal ignition performance.

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Reviews (4)

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The download was smooth and the email response was quick when I had questions. This manual has made my bike maintenance so much easier!
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This manual is incredibly detailed and easy to follow. It covers everything from maintenance to troubleshooting. Highly recommend!
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Great resource with clear instructions. I had a minor issue and the support team responded promptly. Very satisfied!
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Rated 5 out of 5 stars