1972 Ski-Doo Shop Manual, Page 37Get this manual
1-05-02 INSTALLATION OF TRACK 1Raise and block rear of vehicle off the groundPosition track beneath the vehicleNOTE: When installing the track, ensure the right engle of the bearing surface of the track ribs is facing the front of vehicle (fig1-5-3)FRONT "'41-i
TRACK 2To adjust track tension (free play) use the following procedure: a) On all models except Elan, ensure link plate springs are in the middle position of the 3-position slotted anchorsNOTE: Do not attempt to correct track tension by advancing or retarding the link plate springs in their anchorsb) Loosen link plate spring lock nuts located on inner side of link plate springs153
2Install drive axle3Install rear hub5Apply track tension
Ground level