The Yamaha YBR125 is an entry-level commuter motorcycle, celebrated for its reliability, fuel efficiency, and affordability. Designed for urban transportation and new riders, this model embodies Yamaha's commitment to producing accessible and dependable two-wheelers. Its robust engineering, featuring a four-stroke, air-cooled single-cylinder engine and a 5-speed transmission, ensures a smooth and economical riding experience. The YBR125's design philosophy prioritizes low cost of ownership and ease of use, making it a popular choice in markets worldwide and a direct competitor to other 125cc motorcycles.

This Factory Service Repair Manual provides comprehensive English-language guidance for the Yamaha YBR125. It covers all essential systems and procedures, including detailed engine overhaul instructions, carburetor adjustment, chassis and suspension maintenance, brake system servicing, and electrical system diagnostics. The manual also outlines periodic maintenance schedules and offers systematic troubleshooting for common issues, empowering owners and technicians to maintain the vehicle's performance and longevity. With factory-level technical detail, including specific torque values and clearances, this manual is an indispensable resource for anyone involved in the upkeep or repair of the YBR125.