This manual covers the FE400, FE501, FE600, FE650, FS400, FC550, FS650, and FX650 models manufactured between 2001 and 2003. Motorcycles from this period are known for their high-performance, single-cylinder, four-stroke engines, typically ranging from 400cc to 650cc, designed for competitive off-road disciplines such as enduro and supermoto. These machines were engineered with a focus on robust power delivery, particularly strong mid-range torque crucial for traction and acceleration in demanding terrain. The brand's heritage, rooted in Swedish engineering and later influenced by KTM, emphasized innovative design and competitive capability, positioning these models as strong contenders against contemporary offerings from other major manufacturers.

This comprehensive Service Repair Workshop Manual provides detailed guidance for the maintenance, repair, and troubleshooting of your motorcycle. It covers all essential systems, including the engine, transmission, chassis, brakes, and electrical components. Within its pages, you will find step-by-step procedures for routine maintenance tasks, engine overhauls, suspension servicing, electrical diagnostics, and more. The manual also includes critical technical specifications, wiring diagrams, and information on specialized tools, ensuring that owners, mechanics, and technicians have the necessary resources to keep these performance-oriented motorcycles in optimal condition.