This manual covers the XTC 125 motorcycle, specifically the 4-stroke variant, for production years 2002 through 2007. Known for its robust engineering and reliability, the XTC 125 is a popular choice in the 125cc class, often serving as an entry-level or commuter sport/naked bike. This machine benefits from a heritage in producing quality automotive and motorcycle components, ensuring a dependable riding experience. This comprehensive Factory Service Repair Workshop Manual provides detailed guidance for all aspects of the XTC 125. It encompasses full service and repair procedures, including in-depth maintenance schedules, troubleshooting common issues, and complete overhaul instructions for all major systems such as the engine, fuel, ignition, transmission, brakes, and electrical components. With hundreds of detailed photos and diagrams, this manual is an essential resource for owners and independent repair shops seeking to maintain, diagnose, and repair their vehicle effectively.