This workshop service manual covers the KTM 400 SX motocross model for the years 2000 through 2007. Known for its lightweight chassis, potent four-stroke engine, and competitive suspension, the 400 SX was engineered for performance in motocross competition. KTM's strong heritage in off-road racing is evident in this model, which offers a blend of power and tractability, making it a formidable machine for its era. The vehicle is characterized by its robust construction and is designed to meet the demands of aggressive off-road riding.

This comprehensive 245-page manual provides detailed information essential for the maintenance and repair of your KTM 400 SX. It covers all critical systems, including engine mechanicals, electrical components, fuel and exhaust systems, transmission, clutch, suspension, brakes, wheels, and chassis. The manual includes procedures for routine maintenance, engine rebuilds, suspension service, brake system repairs, carburetor tuning, and electrical diagnostics, along with troubleshooting guides and technical specifications. Its purpose is to empower owners and technicians with the knowledge needed to keep the vehicle in optimal condition.