1972 Ski-Doo Shop Manual, Page 13Get this manual
BOGIE WHEEL
2Release track tension by unhooking the link plate springs using link plate spring lever (fig1-1-1)
Rear bogie wheel set (Elan only)The system of the Valmont models consists of 6-sets of bogie wheels (3-sets per track), each set incorporating 4-wheelsNOTE: The lever is applicable to all models except Ian models3Commencing at center bogie wheel set (except Alpine model), remove the capscrews and lock washers securing cross shaft to frameOn Alpine model, commence removal with either of the two center bogie wheel setsNOTE: To prevent shaft from rotating while removing capscrew, apply pressure on the wheel support using adjustable pliers (fig1-1-2)Bogie wheel system (Typical)The Alpine bogie wheel system is made up of 8-sets of bogie wheels (4-sets per track), each set consisting of 4-wheelsRemove bogie wheel set