This workshop service manual covers the KTM 400 EXC XC-W models produced between 2008 and 2011. These performance off-road motorcycles are engineered for demanding enduro and trail riding, featuring a powerful liquid-cooled, 4-stroke LC4 engine with a displacement of approximately 398.6 cc. Known for their light weight, aggressive performance, and KTM's strong off-road heritage, the EXC and XC-W variants are built for enthusiasts and competitive riders. The robust chromoly steel perimeter frame and adjustable WP suspension contribute to their exceptional handling and durability in challenging terrain.

This comprehensive English-language workshop service manual provides detailed instructions for the maintenance, repair, and troubleshooting of the KTM 400 EXC XC-W. It covers all essential systems, including complete engine disassembly and assembly, transmission service, fuel system (carburetor), electrical system diagnostics, suspension service, brake maintenance, cooling system, and chassis upkeep. The manual includes preventative maintenance schedules, troubleshooting guides, and detailed technical specifications, such as torque values and fluid capacities, enabling owners and technicians to effectively maintain and repair the vehicle for optimal performance and longevity.