This manual covers the ATV produced between 2002 and 2006. Engineered for demanding off-road conditions, the Grizzly 660 features a robust 660cc single-cylinder, liquid-cooled, 4-stroke engine with SOHC and Mikuni BSR42 carburation, paired with an Automatic Ultramatic® transmission and shaft drive. Its reliable design and powerful performance make it a capable machine for various terrains and tasks.

This Factory Service Manual, presented in English and exceeding 400 pages, provides comprehensive guidance for the maintenance and repair of your Grizzly 660. It details essential procedures for engine, drivetrain, chassis, and electrical systems, alongside periodic checks, lubrication specifications, and a troubleshooting guide. This resource is designed to assist owners, mechanics, and technicians in ensuring the optimal performance and longevity of their ATV.