1974 Ski-Doo Shop Manual, Page 2Get this manual
REMOVAL Release track tension by loosening adjuster bolts located on inner side of rear idler wheelsPosition the adjustment cams at the lowest elevation, detach front stopper strap then apply downward pressure on the seat and disconnect the shock absorber Remove the four (4) bolts securing suspension to frameLift rear of vehicle then withdraw suspension ass'y from track area
Rear arm clevis pin length is 58", front arm clevis pin
length,l 1316"At assembly, discard used cotter pin and install new one )Adjustment cam must be installed so that hexagonal projection on cam is located on upper front corner, as ill ustrated IFront Front
Note: To prevent cross shaft from turning within the suspension arm, wedge the blade of small screwdriver between the shaft and suspension arm