2002 Yamaha YFM400FWA(P) Kodiak 400 ATV Supplementary Service Manual
Comprehensive service and new data for the YFM400FWA(P) 2002. Essential for complete service procedures, use with the 2000 Service Manual. PN 5GH3-AE1
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Sample pages from the 2002 Yamaha YFM400FWA(P) Kodiak 400 ATV Supplementary Service Manual manual
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Yamaha Models Covered & Key Technical Specifications
Models: Yamaha YFM400FWA(P), Yamaha YFM400FAR
Sub-models / Variants: 5GHL (CDN), 5GHM (Europe), 5GHN (Oceania), 5TE1, 5TE5
Build Years: 2002
Technical Data:
- Engine type: Liquid-cooled 4-stroke, SOHC, forward-inclined single cylinder
- Engine displacement: 401 cm³
- Compression ratio: 10.5:1
- Lubrication system: Wet sump
- Transmission: V-belt automatic
- Starting system: Electric and recoil starter
- Battery type: YTX20L-BS (YFM400FWA) or YTX14AH (YFM400FAR)
- Tire pressure (off-road): 22–28 kPa (3.2–4.1 psi)
Yamaha Manual Features & Content Preview
2002 Yamaha YFM400 Kodiak 400 Technical Service Documentation
- Covers 2002 Yamaha YFM400FWA and YFM400FAR Kodiak 400 ATVs, including Canadian, European, and Oceania model variants
- Original OEM publication P/N 5GH3-AE2 for the 2002 supplementary manual, to be used alongside the 5GH3-AE1 2000 service base
- Contains 80+ pages of detailed cable routing diagrams, torque specification tables, and specialized electrical circuit schematics
- Delivered as a direct download the moment payment clears
- Stored against your account so you can retrieve it after a hard-drive loss
- Print resolution preserves exploded-view detail
- Indexed PDF search covers every chapter and appendix
- This 2002 supplement provides the model-specific updates required for correct service and assembly of the 5TE1/5TE5 series variants, bridging the data gap from the 2000 model year release
Content Scope and Organization
The 2002 Yamaha YFM400 Kodiak 400 service manual documents critical technical data necessary for ongoing maintenance and repair. Chapters are structured by system, detailing specifications, periodic checks, engine assembly, cooling system components, carburetion, drivetrain configurations, chassis geometry, and comprehensive electrical systems. It provides guidance on valve clearance adjustments, braking system bleeding, final gear oil replacement, and radiator service intervals, ensuring that factory-recommended operational parameters are maintained for engine and chassis longevity.
Specification Highlights
This manual provides precise tolerance charts for internal engine components such as piston-to-cylinder clearance and cam chain specifications. Intake and exhaust valve clearances are documented in the maintenance data section at 0.06–0.10 mm and 0.16–0.20 mm, respectively. Standard compression pressure for the YFM400 Kodiak 400 is listed at 1,400 kPa at 750 r/min. Electrical reference values include a charging coil resistance of 0.70–0.86 ohms for the YFM400FWA unit. Understanding what factory workshop documentation is structured assists technicians in referencing correct torque values for critical fasteners like the M10 cylinder head bolts, which are tightened to 40 Nm in two stages. Note: This page is a contents overview for the manual. It does not provide repair or diagnostic instructions.
An official 2002 Yamaha OEM service publication covering the YFM400FWA and YFM400FAR Kodiak 400, documenting engine, chassis, electrical, and cooling system specifications for the 5TE1 and 5TE5 production builds.
Document Reference: Yamaha publication P/N 5GH3-AE2, 1st Edition, June 2001
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