1985 Ski-Doo snowmobile Service Manual, Page 252Get 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
(TYPICAL!
REMOVAL
NOTE: Some pulley components are marked to insure proper assembly, thereby maintaining optimum balancement
ir:'pL.lse nole
AOO9002007
If components lack such marks, marking should be done manually before disassembly, as per Illustration
Remove spark plug(s) then bring PTO T.OCpositionpiston at
INDEXING MARKS IN LINE
Rotate drive pulley 45 clockwise then insert enough starter rope into cylinder to fill it completelyRemove the cap screw
14, Inner half
Inner half
C"ler half
To remove Inner half on SkandlC models, use metric threads puller
Governor cup
Hub plug