The 2005 Arctic Cat T660 Touring snowmobile is engineered for extended trail riding, emphasizing rider comfort and passenger accommodations. This model, part of Arctic Cat's established lineage in powersports, features a liquid-cooled, 4-stroke, inline triple-cylinder engine, likely a 660cc unit derived from Suzuki, producing approximately 60-75 horsepower. Its design philosophy centers on providing a reliable and efficient touring experience, competing with other major brands in the long-distance segment with ample storage and a focus on smooth performance. The T660 Touring is built for durability and consistent operation in various snow conditions, reflecting Arctic Cat's commitment to off-road excellence. This comprehensive factory service repair workshop manual provides detailed information for all 2005 Arctic Cat T660 Touring models. It covers essential maintenance procedures, including scheduled service intervals, fluid changes, and component inspections, as well as in-depth repair instructions for all major systems. Users will find extensive coverage of the engine, transmission (CVT), electrical, suspension, braking, fuel, cooling, track, and chassis systems, supported by clear diagrams and troubleshooting guides. The manual is designed to assist owners, mechanics, and technicians in maintaining, diagnosing, and repairing the snowmobile, ensuring its optimal performance and longevity.