This manual covers the KTM 300 SXS Engine, a high-performance 2-stroke, liquid-cooled, single-cylinder engine designed for competitive off-road use, specifically for motocross and enduro racing. Produced between 2004 and 2010, the 300 SXS engine is renowned for its strong low-to-mid range power and aggressive top-end delivery, characteristic of KTM's 'Ready to Race' philosophy. This engine platform has a long history of success in motorsport, with the SXS designation indicating factory-prepped, higher-specification models built for winning.

This comprehensive service repair manual provides detailed guidance for owners, mechanics, and technicians. It covers all essential engine and transmission systems, including the LC2 engine, carburetion, ignition, cooling, lubrication, and exhaust. Procedures detailed within include routine maintenance, engine disassembly and assembly, carburetor tuning, ignition timing adjustments, and troubleshooting. The manual also offers critical technical specifications, torque values, and information on component replacement, ensuring the optimal performance and longevity of your KTM 300 SXS Engine.