This manual covers the Yamaha YBR125, a versatile and economical motorcycle recognized for its reliability and low running costs. Introduced as an entry-level option for commuting and general use, the YBR125 benefits from extensive heritage in engineering excellence and innovation. Its design emphasizes practicality and ease of operation, making it a popular choice for both new riders and experienced commuters seeking dependable transportation. The YBR125 features a robust four-stroke, air-cooled engine and a durable diamond frame, ensuring consistent performance across various riding conditions.

This Workshop Service Repair Manual provides comprehensive information for the maintenance, repair, and diagnosis of the Yamaha YBR125. It is intended for DIY enthusiasts, independent repair shops, and dealership technicians. The manual details procedures for engine overhaul, fuel system service, ignition system diagnosis, lubrication, cooling system maintenance, transmission and clutch service, chassis and suspension work, brake system overhaul, and electrical system troubleshooting. With numerous diagrams, step-by-step instructions, and detailed technical specifications, this manual empowers users to perform routine maintenance and complex repairs effectively, ensuring the longevity and optimal performance of their vehicle.