The 1982 Yamaha YZ250 is a high-performance, two-stroke motocross and off-road competition motorcycle renowned for its advanced engineering and racing pedigree. As a key player in the competitive landscape of 1982, it featured innovations such as advanced suspension systems, including Yamaha's pioneering monoshock rear suspension on many variants, and a powerful, lightweight chassis designed for agility and durability on challenging terrain. This model represents a significant evolution in Yamaha's YZ line, built upon a legacy of racing success and offering enthusiasts a potent machine for competition and off-road riding.

This comprehensive service manual provides detailed information essential for the maintenance, repair, and optimal performance of your 1982 Yamaha YZ250. It covers all major systems, including complete engine, transmission, suspension, braking, and electrical system service. Within its pages, you will find detailed procedures for disassembly and reassembly, troubleshooting guides, extensive technical specifications, and critical maintenance schedules. This manual is an indispensable resource for owners, mechanics, and technicians seeking to preserve the reliability and performance of this iconic off-road motorcycle.