1985 Ski-Doo snowmobile Service Manual, Page 394Get this manual
Section 05 SUSPENSION Sub-section 02 (SLIDE SUSPENSION)
12,36, Screwsliding support
Slide rear arm side with sliding support over slider pads Re-install removed sliding support and screwTorque screw to 48 N.m (35 Ibf.ft), CAUTION: Make sure slider pads (35) are well installedCheck sliding action when sliding supports are installed- Reposition vehicle on ground
NOTE: When no more adjustment is available from adjustment screws, it is possible to move back both suspension arms If they are actually located in front holes Drill the rear hole diameter 10 mm (1332") through the frame using reinforcement plate hole as guide, CAUTION: Reinforcement plate has rows of holes (6 holes)Drill hole at the same level as the existing hole
29, Screw
Torque four suspension retaining screws to 48 N.m (35 Ibfft)