The KTM 400 XC-W, produced between 2000 and 2007, is a formidable off-road and enduro motorcycle renowned for its performance-oriented design and KTM's established reputation for durable, high-quality off-road machinery. Built upon the robust LC4 engine architecture, this model typically features a four-stroke, single-cylinder engine with a displacement of approximately 373cc, delivering strong low-end torque suitable for aggressive riding and demanding terrain. Its design emphasizes agility, handling, and the capability for modifications, making it a favored choice among enthusiast riders and those participating in off-road racing.

This comprehensive workshop service manual provides detailed guidance for the maintenance, repair, and troubleshooting of the KTM 400 XC-W models from 2000-2007. It covers all essential systems, including engine mechanicals, fuel and ignition systems, cooling, transmission, drivetrain, suspension, brakes, and the electrical system. The manual includes procedures for routine maintenance, major repairs, component replacement, and provides critical torque specifications. Its in-depth coverage and diagnostic capabilities are designed to assist owners, mechanics, and technicians in effectively maintaining and restoring the vehicle to optimal operating condition.