1978 Ski-Doo Shop Manual, Page 41Get this manual

1978 Ski-Doo Shop Manual, Page 41

SECTION 02 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
Remove starter rope blocking piston, then reblock piston after having turned 45 counter-clockwise from T.O.CpositionInstall puller in pulley shaft then tighten, at the same time knock slightly on puller head to disengage pulley from engine crankshaft
REMOVAL
Some pulley components are marked to insure proper assemblyIf components lack such marks, marking should be done manually before disassembly, as per illustrationINDEXING MARKS IN LINE

DISASSEMBLYASSEMBLY
I Some bolts of the drive pulley having "Loctite" on their threads, it is advisable to use tool such as an impact to break the "Loctite" seal before attempting to unscrewTorque to N.m (5 ft-lbs)
CD Apply