This manual covers the Yamaha SR250, a lightweight, mid-weight commuter motorcycle produced from approximately 1980 to the 1990s. Known for its torquey, reliable, and simple single-cylinder engine, the SR250 Classic embodies a utilitarian design focused on practicality and ease of maintenance. Its robust engineering and straightforward mechanics have contributed to its reputation for longevity and rider satisfaction, making it a dependable choice for everyday use and a popular option for budget-conscious riders.

This comprehensive Factory Service Manual (FSM) provides detailed guidance for the service, repair, and maintenance of all Yamaha SR250 variants. It covers essential areas including routine maintenance, engine overhaul, carburetor tuning, transmission and drivetrain, fuel and electrical systems, braking, suspension, wheels, tires, and frame/bodywork. The manual includes professional-level diagnostic procedures, troubleshooting charts for common issues, and technical specifications, ensuring owners and technicians can effectively maintain and restore the SR250 to optimal condition.