This manual covers the 125 SX, 200 SX, 125 MXC, 200 MXC, 125 EXC, and 200 EXC models from the 2001 model year. These high-performance off-road motorcycles are renowned for their robust engineering and 'Ready to Race' philosophy, reflecting a strong heritage in motorsport. Designed for demanding off-road use, these models offer powerful two-stroke engines and advanced chassis components, making them a popular choice for enthusiasts and competitors alike.

This comprehensive service repair manual provides detailed guidance for all aspects of maintenance, troubleshooting, and repair. It includes step-by-step procedures for engine mechanicals, fuel and ignition systems, transmission, suspension, brakes, electrical systems, and chassis components. With extensive coverage of routine maintenance, engine rebuilds, component overhauls, and diagnostic procedures, this manual is an indispensable resource for owners and technicians seeking to maintain the optimal performance and reliability of their off-road motorcycles.