1986 Ski-Doo Factory Shop Manual, Page 292Get this manual
Section 03 TRANSMISSION Sub-section 04 (DRIVEN PULLEY)
8, Slider shoe
Slider shoe must be replaced when dimple in the working surface is barely visible or worn to less than 314 of it's original depth See illustrationDimple
11, Brake disc capscrews
Slider shoe
AOO20031129
Torque to N.m (80 Ibf.in}
To expose slider shoe working surface, turn sliding half by hand so that the pulley cam moves away from slider shoes:
WARNING: Make sure that the engine cannot be started when performing the above operation
8, Cam slider shoe
When replacing slider shoes, always install new set (3 shoesl to maintain equal pressure on the cam
INSTALLATION
Reinstall'the driven pulley on countershaft by reversing the removal procedure,
7, Spring