This manual covers the 125 SX, 200 SX, 125 MXC, 200 MXC, 125 EXC, and 200 EXC models from the year 2000. These high-performance, liquid-cooled, two-stroke single-cylinder motorcycles are renowned for their potent engines, lightweight design, and advanced off-road capabilities, embodying a 'Ready to Race' philosophy. They are built for competition and recreational use in motocross, enduro, and cross-country disciplines, leveraging a Chromium-molybdenum steel trellis frame and powerful engines that deliver approximately 35-40 HP for the 125cc variants and 40-45 HP for the 200cc variants.

This comprehensive service repair manual provides essential information for owners and technicians to maintain and repair these models. It details procedures for engine top-end and bottom-end overhauls, transmission service, suspension maintenance, brake system servicing, and electrical system troubleshooting. The manual includes information on routine maintenance tasks, common wear items, and specific technical data, ensuring the longevity and optimal performance of your motorcycle.