The KTM 400 XC is a high-performance off-road motorcycle designed for aggressive riding and cross-country racing. Produced between 2000 and 2007, this model embodies KTM's renowned focus on lightweight construction, powerful engines, and advanced suspension components, characteristic of Austrian engineering excellence. The 400 XC is built for demanding terrain, offering a potent 397cc four-stroke engine with DOHC and four valves, typically producing around 45-50 horsepower. Its robust chassis, featuring a chromoly steel frame and WP suspension, ensures agility and control in competitive environments.

This Service Repair Manual provides comprehensive guidance for the maintenance, repair, and troubleshooting of the KTM 400 XC. It covers all essential systems, including the engine mechanicals, fuel and ignition systems, exhaust, clutch, transmission, electrical components, chassis, suspension, brakes, and bodywork. The manual details routine maintenance procedures, engine rebuilds, carburetor overhauls, and electrical diagnostics. Its purpose is to empower owners, mechanics, and technicians with the in-depth knowledge and step-by-step instructions necessary to keep the KTM 400 XC operating at peak performance and reliability.