1989 Ski-Doo Repair Manual, Page 493Get this manual
Section 05 SUSPENSION Sub-section 08 (REAR AXLE)
REMOVAL
Lift and block rear of vehicle off the ground
2,3,4,16,17, Rear axle, sprocket, flange, boltnut
At assembly, replace the rivets securing flange to sprocket with 14-20 34 in long screws and elastic stop nutsTorque to 4.3 N.m (38 Ibf.in) in the following sequenceTorque sequence
7, Link plate spring
Using an appropriate tool, unlock link plate springs
5,6, Retainer washerlock nut
Remove spring lock nut and retainer washer from both link plates
8,9,10,11,12, Eye bolt, hardened washer, adjuster bolt, washersleeve