The Yamaha SX Viper 700, produced between 2002 and 2006, represents a pinnacle of performance-oriented snowmobile engineering. This model, built on the Pro-Action SR platform, is renowned for its potent 698cc liquid-cooled, 2-stroke triple-cylinder engine, delivering approximately 120-130 horsepower, and its advanced Pro-Action SR suspension system. Designed for speed, acceleration, and agile handling across varied snow conditions, the SX Viper 700 was a flagship model, appealing to riders seeking an exhilarating trail experience and aggressive recreation. Its robust construction and Yamaha's heritage of reliability underscore its reputation as a capable and enduring machine. This comprehensive repair service manual provides essential information for the maintenance and repair of your Yamaha SX Viper 700. Covering model years 2002 through 2006, it offers detailed procedures for all major systems, including the engine, transmission, chassis, and electrical components. Inside, you will find step-by-step instructions for scheduled maintenance, diagnostic troubleshooting guides for common and uncommon issues, and technical specifications such as torque values and fluid capacities. This manual is an indispensable resource for owners, mechanics, and technicians aiming to ensure the optimal performance, longevity, and safety of their vehicle.