This manual provides comprehensive service and repair information for the 2004 650, a high-performance off-road motorcycle designed for demanding enduro and dual-sport applications. Known for its powerful 650cc liquid-cooled, four-stroke single-cylinder engine, the 650 offers robust performance and torque, making it a formidable machine for challenging terrains. The engineering quality of this era is reflected in its durable construction and focus on off-road capability, positioning it against competitors like the EXC and WR series.

This workshop service manual is your definitive guide to maintaining and repairing your 650. It covers all essential systems, including detailed procedures for engine overhaul, fuel and ignition systems, cooling, lubrication, transmission, chassis, suspension, and brakes. The manual also includes crucial information on routine maintenance, troubleshooting diagnostics, electrical systems, and technical specifications. By following the comprehensive instructions, owners and technicians can ensure optimal performance, longevity, and safety of the vehicle, empowering them to undertake extensive service and repairs with confidence.