This comprehensive service repair manual offers detailed instructions and illustrations for servicing and repairing a wide range of Arctic Cat snowmobiles from the model years 1990 to 1998. The manual covers popular models like the Prowler, Cougar, Panther 440, Panther 550, EXT 550, EXT 580, EXT 600, Z 440, ZL 440, ZR 440, ZR 580, ZR 600, ZRT 600, Powder Special, and Powder Extreme. The manual is organized into chapters for easy navigation, allowing you to quickly find the specific repair information you need. Each chapter includes detailed instructions, illustrations, exploded diagrams, and photos to guide you through every service procedure. Key features of the manual include: * **General information:** Provides an overview of the snowmobile and its systems. * **Troubleshooting:** Helps you identify and diagnose potential problems. * **Lubrication, maintenance, and tune-up:** Covers routine maintenance tasks to keep your snowmobile running smoothly. * **Adjustments for special use:** Provides guidance on customizing your snowmobile for specific riding conditions. * **Engine:** Covers the engine system in detail, including repair and maintenance procedures. * **Fuel system (carbureted and fuel injected models):** Explains the fuel system and its components, with specific information for both carbureted and fuel-injected models. * **Exhaust system:** Provides detailed instructions for maintaining and repairing the exhaust system. * **Electrical systems:** Covers the electrical system, including troubleshooting and repair procedures. * **Oil injection system:** Explains the oil injection system and how to maintain it. * **Cooling system:** Provides information on the cooling system and its components. * **Recoil starter:** Covers the recoil starter system and its repair. * **Drive system:** Details the drive system, including the track, suspension, and drive train components. * **Brake, driven shaft, dropcase, and driveshaft:** Explains the brake system, driven shaft, dropcase, and driveshaft, and how to repair them. * **Front suspension and steering:** Covers the front suspension and steering systems, including repair and maintenance. * **Track and rear suspension:** Explains the track and rear suspension systems, including repair procedures. * **Off-season storage:** Provides guidance on properly storing your snowmobile during the off-season. * **Index:** Allows you to quickly find specific topics within the manual. * **Wiring diagrams:** Provides detailed wiring diagrams to assist with electrical troubleshooting. This manual will be an invaluable resource for mechanics, owners, and enthusiasts who need to perform repairs and maintenance on their Arctic Cat snowmobiles.