1986 Ski-Doo Factory Shop Manual, Page 425Get this manual
Section 05 SUSPENSION Sub-section 03 fTRS 6SUSPENSrON)
33,56,65, Screw, rear arm Be cross shaft
lower the vehicle to install screws into rear cross shaftReposition vehicle on groundRemove chaincase and oil injection reservoir vent hole wires
11.52, Adjustment platepivot arm
When repositionning front and rear suspension arms ensure that the pivot arm is as perpendicUlar as possible by locating itin the first or second holes of the adjus1ment plateSecond hole
33, Screw
Torque four suspension retaining screws to
30,67, Frontrear springs
Make sure adjustment cam are at the lowest positionInstall springs with tool PIN 529 005 00 NOTE: The holes in the frame provide the possibility of locating the suspension arms for easier track tension adjustment (13 mm f1l2") clearance)It means that if the slide suspension adjustment screws are at the maximum adjustment and the suspension arms are at the front holes in the frame, it is possible to move the suspension arms at the rear holes and obtain greater track tension adjustment, -CAUTION: Ensure that suspension arms are at "f' the same position on each side of the frame to avoid any damage to the suspension system and to the track