This service manual covers the 2002 Yamaha SX Viper, SX Viper S, SX Viper ER, and Venture 700 snowmobiles. These models are Yamaha's performance trail and mountain snowmobiles, renowned for their powerful 700cc liquid-cooled, 2-stroke, twin-cylinder engines, delivering approximately 110-120 horsepower. Known for their reliability and robust engineering, these snowmobiles were designed to compete with leading brands in the performance segment. Key features include a Continuously Variable Transmission (CVT) with Yamaha's Dia-Clutch and Torque Sensor Clutch system, advanced suspension components for varied terrain, and a focus on rider comfort and control.

This comprehensive factory service manual provides detailed information essential for the maintenance, diagnosis, and repair of your 2002 Yamaha SX Viper series or Venture 700 snowmobile. It covers all major systems, including the powertrain, drivetrain, electrical system, chassis, body, and fuel system. Within these sections, you will find step-by-step repair procedures, scheduled maintenance guidelines, troubleshooting charts, detailed wiring diagrams, and critical torque specifications. This manual is designed to assist enthusiast owners, independent repair shops, and technical service departments in ensuring the optimal performance and longevity of their snowmobiles.