The Yamaha YZF-R125 is an entry-level sportbike that embodies the R-Series DNA with its aggressive styling and sporty ergonomics. Introduced in 2008, this motorcycle is popular in European and Asian markets, appealing to new riders, younger enthusiasts, and commuters seeking a stylish and accessible riding experience. It features a lightweight aluminum Deltabox frame and a 125cc liquid-cooled, 4-stroke engine, delivering approximately 15 PS. The YZF-R125 is known for its sharp design, LED lighting, and a full digital LCD instrument cluster, offering a premium feel within its segment.

This Factory Service Manual provides comprehensive coverage for the Yamaha YZF-R125. It details all aspects of the motorcycle, including in-depth procedures for the engine, fuel system, cooling system, transmission, chassis, suspension, and brakes. The manual also covers the electrical system, ignition, lighting, instruments, and bodywork, along with extensive troubleshooting guides and routine maintenance schedules. Designed for both experienced mechanics and DIY enthusiasts, this English-language manual offers clear instructions, detailed diagrams, and critical torque specifications to ensure proper maintenance and repair.