This manual covers the 2012 RUSH PRO-R LE 800 snowmobile, a performance-oriented machine designed for exhilarating trail riding and backcountry exploration. Built on an innovative RUSH platform, it features a rider-forward position and advanced suspension for superior handling and comfort. Powered by a robust 800cc Liberty Cleanfire engine, this snowmobile delivers impressive power and responsiveness, making it a capable choice for enthusiasts seeking a thrilling winter riding experience. A legacy in powersports ensures a high standard of engineering and reliability, with this model representing a significant step in snowmobile technology for its time. This comprehensive workshop service manual provides detailed information essential for the maintenance and repair of your 2012 RUSH PRO-R LE 800 snowmobile. It covers a wide array of systems, including engine overhaul, transmission servicing, fuel and ignition systems, electrical components, bodywork, suspension, and the track system. The manual includes step-by-step repair procedures, diagnostic guidance for common issues, routine maintenance schedules, and specific instructions for proprietary components. Designed for both professional technicians and knowledgeable DIY enthusiasts, this manual aims to empower users with the knowledge to keep their snowmobile in optimal condition, ensuring safety and performance on every ride.