The Arctic Cat ZR 600, produced between 1990 and 1998, represents a significant era for the brand, known for its performance-oriented design and trail capabilities. This first-generation model, often featuring a two-stroke, liquid-cooled engine with approximately 597cc displacement and an estimated 90-110 HP, was built upon a chassis influenced by Yamaha's Phazer. Its engineering prioritized reliability and a dynamic riding experience, making it a popular choice for snowmobile enthusiasts. The ZR series was pivotal in Arctic Cat's history, introducing advanced features that enhanced both performance and rider engagement. This comprehensive Factory Service Repair Manual provides detailed guidance for the Arctic Cat ZR 600 models from 1990 through 1998. It covers all essential systems, including the engine, fuel, exhaust, electrical, oil injection, cooling, and drive systems, as well as braking, suspension, and steering. The manual includes step-by-step instructions for disassembly and reassembly, routine maintenance procedures, lubrication schedules, and in-depth troubleshooting guides. With hundreds of photos and illustrations, it is an indispensable resource for owners, DIY enthusiasts, and professional mechanics seeking to maintain, repair, and optimize their ZR 600 snowmobiles.