The Yamaha BW80 Big Wheel is a recreational off-road motorcycle designed for youth riders and beginner enthusiasts. Produced around the mid-1980s to early 1990s, this model is recognized for its robust, user-friendly design, emphasizing durability and stability for trail use. A key feature is its larger diameter wheels, which enhance terrain handling and traction, a signature aspect of the "Big Wheel" series. Yamaha's reputation for reliable two-stroke engines underpins the BW80's appeal, offering a capable platform for light trail riding and recreational adventures.
This comprehensive service repair manual for the Yamaha BW80 Big Wheel covers the 1986, 1988, and 1990 model years. It provides detailed information on all major systems, including the engine, transmission, chassis, brakes, electrical system, and fuel system. The manual includes step-by-step repair procedures, maintenance schedules, troubleshooting guides, and technical specifications. It is designed to assist owners, mechanics, and technicians in performing routine maintenance, diagnosing issues, and completing repairs to ensure the optimal performance and longevity of the vehicle.
Factory Yamaha service manual PDF with click-able index
Factory Yamaha service manual PDF with click-able index