The Polaris 600 SE Snowmobile, produced in 1985, represents a significant offering in the high-performance trail and mountain snowmobile market of its era. Engineered for power delivery and reliable performance across diverse snow conditions, this model competed with other premium snowmobiles of the mid-1980s. Its design emphasized rider comfort and robust capability, reflecting Polaris's pioneering heritage in snowmobile manufacturing. The 600 SE is characterized by its liquid-cooled, 2-stroke, twin-cylinder engine, a continuously variable transmission (CVT) system, and a focus on delivering an engaging riding experience. This comprehensive service and repair manual provides detailed guidance for the maintenance and repair of your 1985 Polaris 600 SE Snowmobile. It covers a wide array of systems, including engine assembly and tuning, drivetrain components, suspension and steering, brakes and controls, and electrical systems. The manual details essential maintenance procedures, step-by-step repair instructions for major overhauls, troubleshooting diagnostics for common issues, and critical technical data such as torque specifications and wiring diagrams. Its purpose is to equip owners, mechanics, and technicians with the necessary information to ensure the optimal performance and longevity of the vehicle.