The Yamaha Raptor 125, model code YFM125, is an all-terrain vehicle (ATV) produced from 2011 to 2013. Building on a legacy in ATV manufacturing, this model is designed as an accessible sport ATV, offering performance and handling characteristics reminiscent of its larger Raptor counterparts. It is powered by a 125cc, single-cylinder, liquid-cooled, 4-stroke engine with a 5-speed manual transmission and reverse, featuring hydraulic disc brakes for reliable stopping. The Raptor 125 is engineered for off-road enthusiasts seeking an agile and capable machine for recreational riding, embodying a commitment to quality and durability in its product line. This comprehensive workshop repair manual provides in-depth service and maintenance information for the Yamaha Raptor 125 ATV. It covers all aspects of the vehicle, including detailed procedures for engine, transmission, fuel system, electrical system, chassis, suspension, brakes, and bodywork. The manual includes guidance on routine maintenance, troubleshooting common issues, major repairs, and component replacement, supported by clear, step-by-step instructions and high-resolution diagrams. This resource is essential for DIY enthusiasts and professional technicians aiming to maintain, diagnose, and repair the Yamaha Raptor 125, ensuring optimal performance and longevity.