This manual covers the KTM 400 EXC Racing motorcycle, produced between 2000 and 2003. As a performance-oriented enduro and off-road competition machine, the 400 EXC Racing is renowned for its robust engineering and capability in demanding terrain. Building on KTM's strong motorsport heritage, this model offers a potent, tractable engine designed for enthusiasts and professionals engaged in competitive off-road riding. Its durable construction and race-ready design made it a significant competitor in its segment during its production years.

This comprehensive service repair manual provides detailed information essential for the maintenance and repair of the KTM 400 EXC Racing. It covers critical areas including engine disassembly, assembly, and overhaul, along with specific procedures for the lubrication, cooling, fuel, ignition, and exhaust systems. Routine maintenance tasks, troubleshooting guidance, torque specifications, and identification of special tools are also included. This manual is designed to assist owners, mechanics, and technicians in ensuring the optimal performance and longevity of their vehicle.