This manual covers the 300 XC-W models produced from 2004 through 2010. The 300 XC-W is a purpose-built, hard-core off-road and enduro competition machine renowned for its potent two-stroke engine, featuring a liquid-cooled, single-cylinder design with a patented Power-Valve system for optimized power delivery. Its robust construction, advanced WP suspension, and agile chassis are engineered for demanding terrain and competitive riding, reflecting a strong off-road racing heritage. This model is celebrated for its performance, reliability, and capability in enduro events and challenging off-road conditions.

This comprehensive workshop service repair manual provides detailed guidance for owners, mechanics, and technicians. It covers a wide range of essential procedures, including routine maintenance, in-depth troubleshooting, diagnostics, complete engine and suspension overhauls, brake system servicing, and carburetor tuning. The manual includes technical specifications, wiring diagrams, and information on special tools required for various tasks. Its purpose is to ensure the proper upkeep and repair of the 300 XC-W, maintaining its peak performance and longevity.