2002 Yamaha YFM660F(P) Grizzly 660 Service Manual

2002 Yamaha YFM660F(P) Grizzly 660 Service Manual

• Covers 2002 Yamaha YFM660F(P) Grizzly 660 ATV models in 5KM2, 5KM3, and 5KM4 configurations with 660 cc liquid-cooled SOHC engines
• Official Yamaha Motor Co., Ltd. publication, First Edition May 2001
• Contains 431 pages of technical specifications, maintenance schedules, lubrication charts, and cable routing diagrams
• Accessible from your device as soon as the order is placed
• Full-text search finds any part number in seconds
• This 2001 first edition serves as the original baseline document for the 5KM2-AE1 build series

Content Scope and Documentation

The 2002 Yamaha YFM660F(P) service manual provides essential data for maintaining the Grizzly 660 drivetrain, chassis, and cooling systems. Detailed chapters walk through general information, periodic inspection routines, and lubrication intervals while highlighting the unique 3-axle transmission and 4WD differential-lock mechanism. The manual also includes extensive technical data on valve clearances, piston ring end gaps, and torque requirements across all engine and chassis assemblies.

Specification Highlights

The 2002 Yamaha YFM660F(P) cooling system capacity is documented at 1.8 liters. Standard intake valve clearance is listed at 0.10–0.15 mm in the maintenance table. The final gear oil capacity for a periodic change is specified at 0.25 liters. Cylinder head bolt torque is defined at 38 Nm (27 ft-lbs) in the maintenance section. Reference what an OEM service publication covers for more details on structured disassembly and inspection data. All service data shown here is for reference only — qualified technicians and the original OEM documentation remain the authoritative source for any hands-on work. An official 431-page Yamaha OEM workshop manual covering the 2002 YFM660F(P) Grizzly 660, documenting engine, chassis, electrical, and transmission specifications for the 5KM-series build.