This manual pertains to the Yamaha Big Wheel 80 (BW80), a first-generation 80cc off-road recreational vehicle produced from 1986 to 1990. Known for its distinctive wide tires that offer enhanced traction and stability, the BW80 was designed as a robust and user-friendly platform for young riders. Yamaha's legacy of producing reliable and innovative recreational vehicles underpins the engineering quality of this model, making it a durable choice for off-road adventures. This comprehensive manual set ensures owners can effectively maintain and repair their BW80, preserving its performance and longevity.
This document serves as a combined Service Manual, Owner's Manual, and Repair Manual, providing extensive guidance in English. It covers all major systems, including detailed procedures for engine and transmission overhauls, chassis and braking system maintenance, and electrical system diagnostics. Routine maintenance, repair procedures, troubleshooting charts for common issues, and essential technical data such as torque specifications and fluid capacities are thoroughly explained. With detailed diagrams, exploded views, and clear instructions, this manual is an indispensable resource for owners, mechanics, and technicians seeking to understand, maintain, and repair the Yamaha Big Wheel 80.
