2002-2008 Yamaha ATV YFM660F (Grizzly 660) Service Manual

Complete service manual for the 2002-2008 Yamaha ATV YFM660F, Grizzly 660. Includes procedures for maintenance, adjustments, and repairs. Part Number: 90890-01309.

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Document Details

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Document Number / Seller:
27209 / Jessica Taylor
File Size:
20.05 MB
File Type:
PDF
Language:
English
Pages:
466
Printable:
Yes
Category:
ATV
Last updated / verified
Mar 31, 2025

Models Covered & Key Technical Specifications

Yamaha Grizzly 660 (YFM660F) 2002-2008 Service Manual Covers 2002-2008 Yamaha Grizzly 660 (YFM660F) with procedures for maintenance and repairs. PN: 90890-01309 | Yamaha Grizzly 660 Compendium Division.

  • Approved Form Factor: 2085 mm (82.1 in) establishes the overall length dimension Matrix.
  • Factory Output Quality: For optimal performance, 1.9 L (1.7 Imp qt, 2.0 US qt) defines the engine oil capacity Standards.
  • Primary Technical Data: 660 cm3 signifies the engine displacement Architecture.
  • General Specifications: The engine type requires Liquid-cooled 4-stroke, SOHC Framework.
  • Essential Fastener Specs: 0.8 ~ 0.9 mm (0.03 ~ 0.04 in) signifies the spark plug gap Protocol.
  • Operational Unit Dimensions: 275 mm (10.83 in) determines the minimum ground clearance Norms.

Manual Description & Preview

Yamaha Grizzly 660 (YFM660F) 2002-2008 Service Manual: Complete Guide Knowledge-Base

System-Identifier: YFM660F (2002-2008) Logic // System-Coverage: ATV / Powertrain Logic // Performance-Values: Torque Specifications, Clearance Data.

Repair data is categorized into the following sections, offering comprehensive documentation for your ATV.

Technical Specs Table

Identifier Technical-Path Calibration-Data
Model Code 5KM1 / 5KM5 Standard Specifications
Engine Displacement 660 cm3 Bore x Stroke: 100 x 84 mm
Fuel Tank Capacity 20 L Reserve: 3.5 L
Front Brake Type Dual Disc Rear Brake Type: Single Disc
Front Wheel Travel 170 mm Rear Wheel Travel: 225 mm

Repair information is organized to provide clear guidance on all aspects of maintenance and repair.

Steering component information is provided for the steering system, including adjustments and checks.

Inspection guidelines are provided for the front and rear suspension, covering shock absorbers and spring preload.

Alignment specifications are included for the front wheels, focusing on toe-in adjustments.

Reference data is included for the braking system, detailing fluid levels, pad wear, and hose checks.

This manual covers the electrical system, ignition, starting, charging, lighting, and signal systems.

The manual documents torque specifications for various engine and chassis components to ensure proper fastener fatigue prevention.

FAQ

What electrical system components and circuit diagrams are covered in the manual? keyboard_arrow_down

Electrical chapter includes comprehensive circuit diagrams and references for the ignition system, electric starting system, charging system, lighting system, and signal system.

Is there documentation covering the engine and cooling system for the 2002-2008 Grizzly 660? keyboard_arrow_down

Document contains dedicated chapters for the engine and cooling system. It includes detailed sections covering the cylinder head, pistons, radiator, thermostat, and water pump for the specified model years.

Are specification tables and technical reference categories included for the Grizzly 660? keyboard_arrow_down

Manual includes a dedicated specifications chapter that provides maintenance data for the engine, chassis, and electrical systems. These tables contain general information on torque specifications, oil capacities, and spark plug gap requirements. Additionally, the document references various wear limits and clearance standards for major components.

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