This manual covers the 2002 Arctic Cat ZR 500 snowmobile, a model known for its performance-oriented trail riding capabilities. Engineered for reliability and responsiveness, the ZR 500 represents Arctic Cat's commitment to delivering a capable and enjoyable snowmobiling experience. This particular model features advanced engine technologies such as the Arctic Power Valve (APV) system and Exhaust Controlled Timing (ECT), alongside a Continuously Variable Transmission (CVT) with proprietary clutch systems, all designed to optimize power delivery and efficiency. Its robust construction and thoughtful design make it a standout in its class. This comprehensive service repair manual is designed to assist owners, mechanics, and technicians in maintaining and repairing the 2002 Arctic Cat ZR 500. It provides detailed, step-by-step instructions accompanied by clear drawings and photographs for a wide range of procedures, from routine maintenance and tune-ups to complete engine and suspension overhauls. Key areas covered include general information, engine systems (including 2-stroke and 4-stroke troubleshooting, cooling, and lubrication), fuel systems (carbureted and EFI), electrical systems, drivetrain, brake system, rear suspension, steering, and body components. The manual also includes essential troubleshooting guides, wiring diagrams, and technical specifications, empowering users to keep their snowmobile in optimal condition.