Yamaha YFM45FXV Wolverine 450 2005-2006 Supplementary Service Manual

Technician-level documentation for Yamaha YFM45FXV Wolverine 450 — engine, drive train, chassis, electrical systems, and troubleshooting. PN LIT-11616-19-42.

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Document Details

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Document Number / Seller:
31784 / Amanda Cook
File Size:
21.05 MB
File Type:
PDF
Language:
English
Pages:
484
Printable:
Yes
Category:
ATV
Last updated / verified
Jan 14, 2026

Models Covered & Key Technical Specifications

Yamaha YFM45FXV Wolverine 450 (LIT-11616-19-42 / 3C2-F8197-10) — 2005–2006 Full Coverage: YFM45FXV Wolverine 450.

  • Specialized Detailed Vault: For optimal operation, 0.06–0.10 mm intake valve clearance is calibrated to ensure proper system function.
  • Detailed Original Blueprint: For optimal operation, 7 Nm torque is specified as the cylinder head cover bolt requirement.
  • Original Specialized Guide: The valve guide requires 0.06–0.10 mm intake clearance for standard operation parameters.
  • Detailed Original Repository: For optimal operation, 37-43 kPa tire pressure is specified as the standard inflation parameter.
  • Original Detailed Vault: The spark plug gap requires 0.6–0.7 mm for proper ignition timing configuration.
  • Specialized Detailed Repository: For optimal operation, SAE 10W-30 motor oil is rated at the primary lubrication volume range.

Professional Workshop Service Manual & Technical Specifications

Enhanced Instructional Field Manual: ATV Official Workshop Manual for Yamaha YFM45FXV Wolverine 450 (LIT-11616-19-42) – 99 Pages | OEM Specs Troubleshooting-Index

Procedure-Type: Service Manual // Machine-Range: 2005-2006 / ATV Logic // Reference-Category: Yamaha Documentation.

Specification Baseline Calibration-Spec
Engine Type Liquid-cooled 4-stroke, SOHC Engine Specification
Displacement 421 cm³ Engine Specification
Compression Ratio 10 : 1 Engine Specification
Starting System Electric starter Engine Specification
Fuel Tank Capacity 14.5 L (3.83 US gal) Fuel System Specification

Diagnostic procedures address troubleshooting for various systems including engine removal, cylinder head servicing, carburetor adjustments, and electrical component checks. The manual details procedures for the drive train, including differential gear assemblies and constant velocity joints. Chassis components such as suspension, steering system, and wheels are covered, along with brake system servicing. Electrical system diagnostics cover lighting, signaling, and starting systems. Torque specifications are provided for critical fasteners to ensure proper structural misalignment prevention. The documentation also includes detailed cable routing diagrams and periodic maintenance charts to assist in regular upkeep.

Wear limits are specified for engine components to ensure reliable performance.

System operation descriptions cover the entire electrical system and its components.

The documentation addresses the proper adjustment of the throttle lever free play and starter cable.

Assembly instructions are detailed for the front and rear suspension and shock absorbers.

Hydraulic schematics are included for the brake systems, detailing master cylinders and calipers.

FAQ

Specify the **lubrication** requirements for the YFM45FXV Wolverine 450? keyboard_arrow_down

SAE 10W-30 or 20W-40 motor oil is specified for the Wolverine 450, with specific capacities for engine oil, final gear case oil, and differential gear oil detailed within the manual.

What is the **exact** spark plug gap for this ATV? keyboard_arrow_down

0.6–0.7 mm (0.024–0.028 in) is the specified spark plug gap for the Yamaha YFM45FXV Wolverine 450.

Calculate the **specific** torque for the steering stem nut? keyboard_arrow_down

The steering stem nut requires a torque of 190 Nm (19.0 m-kg, 140 ft-lb) for proper installation and function.

What values are **designated** for the engine oil capacity? keyboard_arrow_down

The engine oil capacity is 2.30 L (2.43 US qt) for a periodic oil change, 2.40 L (2.54 US qt) with an oil filter replacement, and a total of 2.60 L (2.75 US qt).

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Reviews (2)

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This manual has everything you need to service your ATV. The diagrams are clear, and the troubleshooting section saved me a lot of time. Download was smooth and customer support was very helpful when I had a question!
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The service manual is thorough and well-structured. I appreciated the quick response from support when I needed help with my download link. Highly recommend for both DIY and professional use!