The KTM 400 LC4-E Enduro, produced between 1998 and 2005, is a robust and versatile dual-sport motorcycle engineered for demanding off-road riding and street legality. Known for its torquey single-cylinder LC4 engine, this Austrian-built machine offers strong low-to-mid-range power, making it ideal for trail riding and challenging terrain. Its design philosophy emphasizes performance and durability, reflecting a strong heritage in off-road racing. The 400 LC4-E was developed to provide riders with a capable machine that balances off-road prowess with practical on-road usability, positioning it as a competitive option in the high-performance dual-sport segment of its time.

This comprehensive factory service repair manual provides in-depth technical information for the KTM 400 LC4-E Enduro, covering the model years 1998 through 2005. The manual details a wide array of systems, including the engine, transmission, electrical system, chassis, suspension, and braking system. It offers step-by-step procedures for preventive maintenance, engine rebuilds, carburetor adjustments, and electrical diagnostics, alongside troubleshooting guidance for common issues. This resource is designed to assist owners, mechanics, and technicians in maintaining, repairing, and optimizing the performance and reliability of the vehicle.