1984 Ski-Doo Shop Manual, Page 194Get this manual
SECTION 03 TRANSMISSION SUB-SECTION 03 (DRIVE PULLEY)
WARNING: Drive pulley repairs that include any disassembly or assembly procedures must be performed by an authorized Bombardier dealer, or other such qualified personSub-component installation and assembly tolerances require strict adherence to procedures detailed
DISASSEMBL Y
_CAUTION: Do not disassemble counterweights unless replacement is necessary
9,10, Bearing
To disassemble bearing from inner half, use suitable bearing puller
REMOVAL
1,4,6, Outer halfGovernor cup
With engine cold, remove spark plug(s) then bring P.T.O (Power Take Off) piston at T.D.C(Top Dead Center) position Rotate drive pulley 45 clockwise then insert enough starter rope into cylinder to fill it completely WARNING: Spring pressure can force assembly apart; therefore, it is imperative that the governor cup be held firmly during governor retaining bolt removalUse drive pulley retainer PIN 529