The 2004 Arctic Cat Sabercat 600 EFI EXT is a performance trail/crossover snowmobile engineered for enthusiasts seeking a balance of power, comfort, and reliability. Featuring a liquid-cooled, two-stroke twin-cylinder 599cc engine with Electronic Fuel Injection (EFI), this model delivers enhanced throttle response, improved fuel economy, and consistent power delivery across varying conditions. Its design, often characterized by an extended track for superior flotation and traction, combined with a capable rear suspension system, makes it well-suited for diverse snow conditions and extended riding. Arctic Cat's heritage in snowmobile manufacturing is evident in the robust engineering and thoughtful features of the Sabercat line. This factory service/shop repair manual provides comprehensive guidance for the maintenance, diagnosis, and repair of the 2004 Arctic Cat Sabercat 600 EFI EXT. It covers all major systems, including detailed procedures for the engine, drivetrain, suspension, brakes, and electrical components. Owners, mechanics, and technicians will find step-by-step instructions for routine maintenance tasks, systematic troubleshooting guides for identifying and resolving issues, and detailed repair procedures for component overhauls and replacements. The manual also includes essential technical specifications, wiring diagrams, and safety guidelines, ensuring that this snowmobile can be kept in optimal operating condition.