This manual covers the KTM 400 LC4, produced between 2000 and 2003. Known for its powerful single-cylinder engine and robust off-road capability, the KTM 400 LC4 is a performance-oriented dual-sport or enduro motorcycle. It is recognized for its premium build quality and has a strong heritage in off-road racing. The LC4 engine platform has a long history of evolution, making these models a significant part of KTM's lineup.

This comprehensive service manual provides detailed information and procedures for maintaining and repairing your KTM 400 LC4. It covers all major systems, including the engine, fuel system, ignition, transmission, chassis, suspension, and brakes. You will find step-by-step instructions for disassembly, reassembly, component replacement, and troubleshooting. Essential technical specifications, torque values, and wiring diagrams are also included to assist owners, mechanics, and technicians in ensuring the optimal performance and longevity of the vehicle.