The KTM 400 XC is a high-performance off-road motorcycle designed for competitive cross-country riding and enduro racing. Produced between 2000 and 2007, this model embodies KTM's renowned off-road racing pedigree, offering a lightweight, powerful, and agile package. It features a four-stroke, single-cylinder engine with approximately 398cc displacement, typically liquid-cooled and equipped with a Mikuni flat-slide carburetor. The transmission is a 6-speed manual with a wet multi-plate clutch, and the motorcycle utilizes a chain drive for power delivery. Its construction includes a chromoly steel trellis frame, and it is fitted with hydraulic disc brakes front and rear for reliable stopping power.

This Factory Service Repair Manual provides comprehensive guidance for owners and technicians working on the KTM 400 XC models from 2000-2007. It covers all essential aspects of maintenance, repair, and troubleshooting, including detailed procedures for engine overhaul, transmission service, clutch maintenance, chassis and suspension work, brake system diagnostics, and electrical system components. The manual also includes information on fluid specifications, torque values, special tool requirements, and common issues encountered with this model. Its extensive coverage ensures that users can effectively maintain the vehicle's performance and longevity, from routine service tasks to complete component rebuilds.