The Arctic Cat M7 EFI, a 2005 model year snowmobile, represents a significant offering in the mountain riding segment. Known for its robust 2-stroke, twin-cylinder engine featuring Electronic Fuel Injection (EFI), this model delivers impressive horsepower and torque for its class, estimated between 130-140 HP. Its design prioritizes performance in deep snow, with a capable chassis and suspension system. Arctic Cat's heritage in snowmobile innovation is evident in the M-series, which evolved to meet the demands of challenging terrain. This particular model year highlights the advancements in EFI technology, offering optimized engine performance and throttle response. This comprehensive OEM Parts Manual provides detailed information for the 2005 Arctic Cat M7 EFI snowmobile. It covers an extensive range of systems, including the engine, fuel system, electrical components, drive train, suspension, chassis, bodywork, track, skis, and braking system. The manual features illustrated exploded views for accurate disassembly and reassembly, alongside a complete listing of unique part numbers essential for identification and ordering. While primarily focused on parts identification and replacement, it serves as a crucial resource for owners, mechanics, and technicians to maintain and repair their vehicle efficiently, ensuring optimal performance and longevity.