1970-1979 Ski-Doo Snowmobiles Service Manual, Page 44Get this manual
PERIODIC MAINTENANCE AND TUNE-UP 8Raise rear of snowmobile off the groundLoosen the track adjusting screws to remove any tension on the track9Carefully examine all components and assembliesMake note of immediate and future maintenance and repair items and order the necessary partsPerform Hardware and Component Tightness Check10Cover snowmobile and store inside if possibleRemoving From Storage