The 2005 Arctic Cat Sabercat 600 EFI EXT is a high-performance snowmobile designed for trail riding and general snowmobiling. Built by Arctic Cat, a manufacturer with a strong heritage in powersports, this model offers a blend of comfort and capability, featuring a 599cc liquid-cooled, 2-stroke engine with Electronic Fuel Injection (EFI) for optimized power delivery and efficiency. Notable features include the Arctic Cat ACT Diamond Drive for reliable transmission, adjustable hand warmers for rider comfort, and a robust suspension system designed for varied snow conditions. The Sabercat line is recognized for its balanced handling and smooth power, making it a popular choice for riders seeking a dependable and enjoyable snowmobiling experience. This factory service and shop repair manual provides comprehensive, English-language documentation for the 2005 Arctic Cat Sabercat 600 EFI EXT snowmobile. It covers all major systems, including the engine, drivetrain, suspension, steering, electrical, bodywork, and braking systems, offering detailed maintenance procedures, step-by-step troubleshooting guides, and in-depth repair and rebuild instructions. With factory-level technical information, hundreds of pages of content, and numerous illustrations, this manual is an essential resource for owners and technicians alike. It empowers users to perform routine maintenance, diagnose issues, and conduct complex repairs, ensuring the longevity and optimal performance of their snowmobile.