Welcome to the comprehensive service manual for the 1987 sport ATV, powered by a 347cc liquid-cooled, two-stroke, twin-cylinder engine, set the standard for its class. Renowned for its powerful engine, adapted from a motorcycle, and its agile chassis, the ATV offers an exhilarating riding experience. This manual is designed to provide owners and mechanics with the detailed information necessary to maintain and repair this iconic machine, ensuring its longevity and optimal performance.

This factory service manual, presented in English across over 320 pages, covers every aspect of the 1987 ATV. It includes detailed procedures for general information, routine maintenance, engine overhaul, transmission service, carburetor tuning, and suspension adjustments. Furthermore, the manual offers extensive electrical system diagnostics with wiring diagrams and troubleshooting guidance for common issues. The comprehensive scope, mirroring official dealer documentation, makes it an invaluable resource for anyone seeking to perform maintenance or repairs, from basic upkeep to complete engine and drivetrain rebuilds.