This manual covers the KTM 300 EXC Enduro / Cross Country models produced between 1999 and 2003. These high-performance off-road motorcycles are renowned for their potent 293cc liquid-cooled two-stroke engines, delivering strong mid-range and top-end power, and are equipped with advanced chassis components, often featuring WP or Öhlins suspension and a lightweight chromoly steel frame. Designed for demanding off-road competition and trail riding, the 300 EXC has a strong heritage in Austrian engineering, competing against other leading brands with its aggressive performance and agility.

This comprehensive service and repair manual is intended for professional technicians and experienced DIY mechanics. It provides detailed information on all aspects of the vehicle, including engine overhaul, transmission repair, suspension servicing, brake system maintenance, and electrical system troubleshooting. The manual covers routine maintenance procedures, diagnostic guidance for common issues such as power valve sticking and carburetor jetting, and in-depth repair instructions for major component overhauls. It also includes essential technical data, torque specifications, and fluid recommendations to ensure proper maintenance and repair.