This manual covers the 400 EXC, a celebrated off-road motorcycle produced between 2000 and 2007. Renowned for its potent LC4 single-cylinder engine, high-performance WP Suspension, and exceptional off-road capability, the 400 EXC is designed for competitive enduro riding and demanding trail use. Austrian heritage and a strong racing pedigree contribute to the model's reputation for aggressive styling, robust build quality, and a performance-oriented design that appeals to enthusiast owners and competition riders alike.

This comprehensive service repair workshop manual provides detailed guidance for maintaining and repairing the 400 EXC. It covers essential areas including engine mechanicals, fuel and ignition systems, cooling, transmission, brakes, suspension, and the electrical system. The manual includes routine maintenance procedures, component rebuilds, troubleshooting guides for common issues, and critical technical specifications such as torque values and fluid capacities. Its extensive use of diagrams and illustrations ensures clarity for owners, mechanics, and technicians seeking to preserve the performance and reliability of their vehicle.