This manual covers the Grizzly 660, a versatile All-Terrain Vehicle (ATV) designed for both off-road riding and utility tasks. Engineered with a robust 660cc four-stroke, SOHC, liquid-cooled, single-cylinder engine and a reliable shaft drive with selectable 4WD, the Grizzly 660 offers dependable performance in demanding environments. Its automatic transmission, featuring a V-belt system, ensures smooth power delivery, making it a capable companion for a wide range of adventures and work.
This comprehensive English-language Service Repair Manual provides detailed guidance for maintaining and repairing your Grizzly 660. It encompasses essential information on general specifications, periodic checks and adjustments, engine, cooling system, carburetion, drivetrain, chassis, electrical systems, and troubleshooting. With clear instructions and coverage of special tools and torque specifications, this manual is an indispensable resource for owners and technicians seeking to ensure the optimal performance and longevity of their ATV.
Yamaha Grizzly 660 Service Manual
YFM660FP
SERVICEMANUAL
TABLE OF CONTENTS
GENERAL INFORMATION
INFO
SPECIFICATIONS
PERIODIC CHECKS AND
ADJUSTMENTS
ENGINE
COOLING SYSTEM
CARBURETION
DRIVE TRAIN
CHASSIS
ELECTRICAL
TROUBLESHOOTING
MACHINE IDENTIFICATION ........................................................................ 1-1
VEHICLE IDENTIFICATION NUMBER ................................................. 1-1
MODEL LABEL ...................................................................................... 1-1
FEATURES ................................................................................................... 1-2
FRONT DIFFERENTIAL ........................................................................ 1-2
TRANSMISSION ................................................................................... 1-9
IMPORTANT INFORMATION ..................................................................... 1-10
PREPARATION FOR REMOVAL PROCEDURES ............................. 1-10
REPLACEMENT PARTS ..................................................................... 1-10
GASKETS, OIL SEALS AND O-RINGS .............................................. 1-10
LOCK WASHERS/PLATES AND COTTER PINS ............................... 1-11
BEARINGS AND OIL SEALS .............................................................. 1-11
CIRCLIPS ............................................................................................ 1-11
CHECKING OF CONNECTIONS ................................................................ 1-12
SPECIAL TOOLS ........................................................................................ 1-13
CHAPTER 2.
SPECIFICATIONS
GENERAL SPECIFICATIONS ...................................................................... 2-1
MAINTENANCE SPECIFICATIONS ............................................................. 2-4
ENGINE ................................................................................................. 2-4
CHASSIS ............................................................................................. 2-14
ELECTRICAL ...................................................................................... 2-18
HOW TO USE THE CONVERSION TABLE ............................................... 2-20
GENERAL TORQUE SPECIFICATIONS ................................................... 2-20
Yamaha Grizzly 660 Service Manual
YFM660FP
SERVICEMANUAL
TABLE OF CONTENTS
GENERAL INFORMATION
INFO
SPECIFICATIONS
PERIODIC CHECKS AND
ADJUSTMENTS
ENGINE
COOLING SYSTEM
CARBURETION
DRIVE TRAIN
CHASSIS
ELECTRICAL
TROUBLESHOOTING
MACHINE IDENTIFICATION ........................................................................ 1-1
VEHICLE IDENTIFICATION NUMBER ................................................. 1-1
MODEL LABEL ...................................................................................... 1-1
FEATURES ................................................................................................... 1-2
FRONT DIFFERENTIAL ........................................................................ 1-2
TRANSMISSION ................................................................................... 1-9
IMPORTANT INFORMATION ..................................................................... 1-10
PREPARATION FOR REMOVAL PROCEDURES ............................. 1-10
REPLACEMENT PARTS ..................................................................... 1-10
GASKETS, OIL SEALS AND O-RINGS .............................................. 1-10
LOCK WASHERS/PLATES AND COTTER PINS ............................... 1-11
BEARINGS AND OIL SEALS .............................................................. 1-11
CIRCLIPS ............................................................................................ 1-11
CHECKING OF CONNECTIONS ................................................................ 1-12
SPECIAL TOOLS ........................................................................................ 1-13
CHAPTER 2.
SPECIFICATIONS
GENERAL SPECIFICATIONS ...................................................................... 2-1
MAINTENANCE SPECIFICATIONS ............................................................. 2-4
ENGINE ................................................................................................. 2-4
CHASSIS ............................................................................................. 2-14
ELECTRICAL ...................................................................................... 2-18
HOW TO USE THE CONVERSION TABLE ............................................... 2-20
GENERAL TORQUE SPECIFICATIONS ................................................... 2-20
