The 2005 Arctic Cat T660 Turbo Touring represents a significant offering in the snowmobile market, combining a robust 4-stroke, 3-cylinder turbocharged engine with a focus on touring comfort and performance. This model, part of the T660 series, leverages automotive-derived engine technology for enhanced reliability and efficiency, typically producing around 110-130 horsepower. Its design prioritizes a smooth ride and stable handling, making it suitable for extended journeys across varied terrain. The T660 Turbo Touring is engineered with a continuously variable transmission (CVT) for seamless power delivery and features like electric start, ensuring a user-friendly experience for both recreational riders and those undertaking longer expeditions. This comprehensive service and repair manual provides essential information for the maintenance and upkeep of your 2005 Arctic Cat T660 Turbo Touring snowmobile. It covers all critical systems, including detailed procedures for the engine, fuel injection, ignition, cooling, lubrication, drivetrain, suspension, braking, and electrical systems. The manual offers step-by-step instructions for routine maintenance, troubleshooting common issues, and performing in-depth repairs, from engine overhauls to transmission service. With high-precision specifications, torque values, and clear diagrams, this resource is invaluable for DIY enthusiasts, independent repair shops, and professional technicians aiming to ensure the optimal performance and longevity of the vehicle.