This manual covers the KTM 450 EXC, a high-performance off-road motorcycle produced for the years 2000 through 2007. Renowned for its robust single-cylinder, liquid-cooled engine and advanced WP suspension, the 450 EXC embodies KTM's 'Ready to Race' philosophy. Its lightweight chromoly steel frame and powerful engine delivery make it a formidable machine for competition and demanding recreational use. This generation represents significant evolution in KTM's off-road platform, focusing on performance, durability, and rider-centric design.

This comprehensive Workshop Service Manual provides essential information for maintaining and repairing the KTM 450 EXC. It details routine maintenance procedures, engine and transmission overhauls, fuel and ignition system servicing, and electrical system diagnostics. The manual also includes in-depth coverage of suspension and brake systems, chassis maintenance, and troubleshooting guides for common issues. With critical torque specifications, clearances, and tolerances, this manual is an indispensable resource for owners, mechanics, and technicians aiming to ensure the optimal performance and longevity of their 450 EXC.