2002-2006 Yamaha Grizzly 660 YFM660 Service Manual

Comprehensive repair documentation for the Yamaha Grizzly 660 YFM660. Covers all aspects of maintenance and repair with detailed diagrams and specifications. Part number: YFM660F

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Technical Safety Notice
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This official OEM document is intended for professional technicians and skilled operators. Performing service on mechanical equipment involves inherent risks. By purchasing, you acknowledge that RepairLoader provides original manufacturer data for informational purposes. Always prioritize safety: use correct tools, wear protective gear, and consult a certified professional if you are uncertain of any procedure.

Yamaha Models Covered & Key Technical Specifications

Models: Yamaha Grizzly 660 YFM660, YFM660F
Sub-models / Variants: 4WD
Build Years: 2002–2006
Serial Numbers: 5KM1, 5KM5
Technical Data:

  • Engine displacement: 660 cm3
  • Engine type: Liquid-cooled 4-stroke, SOHC
  • Number of cylinders: Single cylinder
  • Transmission type: V-belt automatic
  • Fuel type: Unleaded
  • Drive system: 2WD/4WD/Diff-Lock
  • Engine oil capacity: 1.9 L (periodic change)
  • Coolant reservoir capacity: 0.30 L
  • Final gear oil capacity: 0.28 L
  • Battery capacity: 12 V 18 AH
  • Front wheel travel: 170 mm
Technical Specifications
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Document Number / Seller:
24339 / Robert Thomas
File Size:
27.80 MB
File Type:
PDF
Language:
English
Pages:
404
Printable:
Yes
Category:
ATV
Last updated / verified
Jan 13, 2025

Yamaha Manual Features & Content Preview

2002–2006 Yamaha Grizzly 660 YFM660 Technical Scope

  • Covers 2002–2006 Yamaha Grizzly 660 YFM660 (YFM660F) 4x4 all-terrain vehicles
  • Third-party publication documenting maintenance, electrical, chassis, and engine systems
  • Contains 404 pages of technical information including exploded diagrams, wiring schematics, and torque tables
  • File delivered as a direct download the moment payment clears
  • Indexed PDF search covers every chapter and appendix
  • Stored against your account so you can retrieve it after a hard-drive loss
  • This official-style technical reference is the source for the 5KM1 and 5KM5 model variants released across the 2002–2006 production cycle

Document Content Overview

This documentation details the machine identification and technical specifications for the Yamaha Grizzly 660, including vital clearances and capacities. The manual is structured to provide clear insights into engine, cooling system, and carburetion components, alongside comprehensive drivetrain and chassis maintenance data. A dedicated section outlines periodic checks and adjustments, ensuring that the necessary technical values for valve clearances, fluid levels, and electrical system diagnostics are easily accessible for review.

Specification Highlights

Engine oil periodic change for the YFM660F is documented at 1.9 L. Intake valve clearance for this 660 cc engine is configured at 0.10–0.15 mm. The battery capacity is specified at 12 V 18 AH. Final gear oil periodic change indicates a capacity of 0.28 L. The cooling system reservoir capacity reaches 0.30 L. The front suspension wheel travel maintains a dimension of 170 mm. For more details on these procedures, what an OEM service publication covers provides a standard structural reference for this ATV series.

Reference only — always consult a certified technician before performing service on this equipment.

An official 404-page Yamaha Grizzly 660 YFM660 technical manual covering the 2002–2006 range, documenting engine, chassis, electrical, and drive system specifications for the 5KM1 and 5KM5 production builds.

Document Reference: Third-party: www.instant-manuals.com — original OEM identity not confirmed

Manual FAQ, Purchase & Download Details

Does the 2002-2006 Yamaha Grizzly 660 YFM660 service manual include information on cooling system capacities or coolant flow diagrams? keyboard_arrow_down

Manual contains specific sections for the cooling system, which include coolant flow diagrams as well as specification tables listing the cooling system fluid capacity.

Are there tightening torque specification tables included in the document for the engine and chassis components? keyboard_arrow_down

Yes, the manual includes comprehensive tightening torque tables in Chapter 2, which provide specifications for various engine and chassis bolts, nuts, and union bolts.

Is the 2002-2006 Yamaha Grizzly 660 YFM660 service manual available as a digital download? keyboard_arrow_down

Product is available as a downloadable PDF document, providing complete access to the manual's content upon purchase.

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