This comprehensive manual covers various Ski-Doo snowmobile models from 1997, including the Formula S/SL, Touring E/E LT/LE/SLE, Tundra II LT, Skandic 380/500, Formula 500/500 Deluxe/583/Z, Grand Touring 500/583, MX Z 440F/440/583/670, Skandic WT/SWT/WT LC, Summit 500/583/670, Formula III/III LT, Mach 1/Z/Z LT, Grand Touring SE, and MX Z X 440 LC. These models are known for their robust engineering and reliability, designed for diverse snow conditions and riding experiences. This collection of factory service shop manuals provides in-depth information to ensure optimal performance and longevity of your snowmobile. The purpose of this English-language manual is to provide detailed guidance for maintenance, repair, and technical understanding of the specified Ski-Doo models. It includes essential sections such as shop manuals, parts catalogs, flat rate times, racing handbooks, technical data, operator guides, and programmer guides. This resource is invaluable for owners and technicians alike, offering comprehensive, manufacturer-level accuracy for all repair and maintenance procedures, enabling efficient upkeep and troubleshooting.