1984 Ski-Doo Shop Manual, Page 203Get this manual
SECTION 03 TRANSMISSION SUB-SECTION 03 (DRIVE PULLEY)
NOTE: on Blizzard models, side pan must be pulled out and drive pulley removed as an assemblyProceed as follows:Remove rear side pan retaining bolt and remove the nut securing the side pan to the ski shock mounting bracketRemove the governor cup- Then remove drive pulley assembly from engine crankshaft using puller PIN 5290021 00Pullout side pan to remove pulley from vehicle
5,6,7, Hub plug
The hub plug is pushed by the clutch spring pressureAt disassembly, hold hub plug firmly against outer half until the two (2) bolts are completely removedThis will prevent damage of the outer half threads
4,5,8, "Duralon" bushing
To disassembly "duralon" bushing from hub plug, remove set screw and use suitable pusher and hammer or press CAUTION: Do not disassemble counterweights unless replacement is necessary
front side pan reta iner nut
CLEANING
13,14, InnerOuter half
Inside of outer half should be cleaned with clean cloth The square shaft can be cleaned with fine steel wool and clean cloth