1985 Ski-Doo snowmobile Service Manual, Page 262Get this manual
Section 03 Sub-section 03
TRANSMISSION
(DRIVE PULLEY)
CAUTION: Ensure rollers are in good conditionReplace as required
Apply Loctite 277 on "Duralon" bushingDo not fill set screw holes with loctlteApply Loctite 242 on set screw threadsthen tighten until screw slightly rests against bottom of "Duralon" bushing hole
ASSEMBLY
7, Bearing
To install bearing on inner halfuse press
a suitable pusher and
26, Bushings
Gently grind small taper at our end to ease bushing assembly and push into hub plug as Iliustrated above
1,2, Starter ring gear
Apply Loctlte 271 or equivalent on threads then torque the screws to 14 N.m (10 Ibf.ft) or tighten with an impact screwdriver