Yamaha YFM45FXV Wolverine 450 2005-2006 Supplementary Service & Repair Manual • P/N LIT-11616-19-42, edition July 2005
Yamaha Models Covered & Key Technical Specifications
Models: Yamaha YFM45FXV Wolverine 450
Model Years: 2005–2006
Serial Numbers: 3C21 (USA), 3C22 (CDN), 3C23 (Europe)
Technical Data:
- Engine: Liquid-cooled 4-stroke, SOHC, forward-inclined single cylinder
- Displacement: 421 cm³
- Transmission: V-belt automatic with shaft drive
- Compression Pressure: 1,270 kPa (181 psi) at 700 r/min
- Spark Plug Gap: 0.6–0.7 mm
- Intake Valve Clearance: 0.06–0.10 mm
- Tire Pressure (off-road): 37–43 kPa (5.3–6.1 psi)
Yamaha Manual Features & Content Preview
Yamaha YFM45FXV Wolverine 450 (2005–2006) Supplementary Technical Reference
- Covers 2005–2006 Yamaha YFM45FXV Wolverine 450 ATVs, including US, Canadian, and European market variants.
- Official Yamaha OEM publication P/N LIT-11616-19-42, first edition July 2005.
- Contains 484 pages of detailed technical specifications, cable routing diagrams, cooling system schematics, and engine/chassis component lists.
- Fully searchable PDF format with instant download—find any part number or torque spec in seconds.
- Outlines essential manufacturer data to support your next ATV repair project.
Manual Organization and Workshop Utility
This factory supplement details the exact service data and component assembly information needed for the 2005–2006 Yamaha YFM45FXV Wolverine 450. Mechanics and DIYers will appreciate the logical chapter layout. It moves seamlessly from general vehicle identification and periodic maintenance checks to major system removals. You get a deep dive into the engine, drivetrain, chassis, and electrical components. Need the specific assembly sequence for the differential gear or front constant velocity joints? It is all mapped out here to speed up your workflow. Always verify your lifting equipment and support the ATV securely on flat ground before starting any inspection or repair.
Technical Specifications and Data
The manual delivers crucial reference values directly from the manufacturer to ensure proper assembly. For example, engine assembly data lists cylinder head bolt torque values at 40 Nm for M10 bolts and 10 Nm for M6 bolts. The YFM45FXV cooling system capacity is confirmed at 1.32 liters total. You will find the intake valve clearance specified at 0.06–0.10 mm, while the correct spark plug gap is set between 0.6–0.7 mm for proper ignition. Off-road tire pressure is officially rated at 37–43 kPa in the chassis specifications. This publication serves as the mandatory technical update for the YFM45FXV and is designed to be used alongside the base 5ND-F8197-10 service manual.
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