This manual covers the KTM 400, a performance dual-sport/enduro motorcycle produced from 1999 to 2009. Known for its robust LC4 engine, capable off-road suspension, and strong performance for its class, the KTM 400 offers versatility for dual-sport use. Its Austrian manufacturing heritage and LC4 engine lineage are hallmarks of KTM's commitment to off-road racing and performance-oriented motorcycles.

This comprehensive Factory Service Repair Manual, presented in English, provides detailed instructions for maintaining and repairing your KTM 400. It covers essential technical systems including the engine, fuel, ignition, cooling, transmission, clutch, chassis, suspension, brakes, and electrical systems. With over 500 pages of information, this manual includes routine maintenance procedures, troubleshooting guides for common issues, and step-by-step repair and rebuild instructions, making it an indispensable resource for owners and technicians alike.