This Service Repair Manual covers the All-Terrain Vehicle (ATV) manufactured between 2001 and 2005. Engineered for off-road recreation and sport riding, the 660 is equipped with a powerful 660 cc four-stroke, liquid-cooled engine featuring SOHC and five-valve technology. Its robust design includes independent double wishbone front suspension and a Monocross rear suspension system, dual hydraulic disc brakes front and rear, and a reliable shaft drive powering a constant mesh, 5-speed transmission. This ATV is designed to deliver exceptional performance and durability in demanding off-road conditions.

This comprehensive manual serves as an essential resource for maintaining and repairing the 660. It provides detailed information on all aspects of the vehicle, including step-by-step maintenance procedures, troubleshooting guides for common issues, and in-depth technical specifications. Coverage includes lubrication requirements, recommended oil types and capacities, tire sizes, and engine details such as the Mikuni BSR42 carburetor and C.D.I. ignition system. By following the guidelines within this manual, owners and technicians can ensure the optimal performance, longevity, and safety of their 660.