1989 Ski-Doo Repair Manual, Page 434Get this manual
Section 05 SUSPENSION Sub-section 03 {TRS SUSPENSION)
CAUTION: Always turn left side 8ljustment cems in elockw;$e direction and right $ide cams in counterclockwise directionleft end right adjustment cams, at the front and at the rear, must always be set at the S8me pOSition
60Stopper strap
The function of the suspension stopper strap is to control the transfer of vehieje weight during accelerationThe longer the belt, the more the weight will be transferred to the track to provide better tractionThe shorter the belt the lesser the weight transferred to the track, thus maintaining more positive steeringHoles in the stopper strap allow adjustment according to driver's requirements, field and or snow conditionsFor normal use locate bolt through hole and its corresponding hole "8", as shownFor deep snow use, set to its shortest length