The Yamaha Banshee 350, often simply called the Banshee, is a high-performance sport All-Terrain Vehicle (ATV) renowned for its powerful liquid-cooled, 2-stroke, V-twin engine and aggressive styling. Produced from 1987 to 2006, this model established itself as a dominant force in the sport ATV segment, appealing to enthusiasts, racers, and serious off-road riders. Its unique selling points include a potent 347cc engine delivering approximately 45-50 horsepower, a 6-speed manual transmission with a wet multi-plate clutch, and a performance-oriented chassis featuring long-travel independent front suspension and a swingarm rear suspension for exceptional terrain handling and stability. The Banshee's legacy is cemented by its reputation for raw power and customization potential. This comprehensive Service Repair Manual provides detailed workshop procedures, diagnostic information, and maintenance guidelines specifically for the Yamaha Banshee 350. It covers a wide array of critical components, including the engine, transmission, chassis, electrical system, and bodywork. Within its extensive pages, owners and technicians will find step-by-step instructions for engine top-end and bottom-end rebuilds, clutch and gearbox servicing, electrical system troubleshooting, suspension and brake system repairs, and routine maintenance tasks such as oil changes and filter replacements. The manual also includes essential technical data, torque specifications, fluid capacities, and diagnostic charts, empowering users to maintain, repair, and optimize their Banshee for peak performance and longevity.