1986 Ski-Doo Factory Shop Manual, Page 266Get this manual
Section 03 TRANSMISSION Sub-section 03 (DRIVE PULLEY)
4,5,8, "Duralon" bushing
To install "Duralon" bushing on hub plug, use suitable pusher and hammer or pressInstall bushing as per illustration
Loctite 242
INSTALLATION
Clean crankshaft extension using fine steel wool and clean clothCAUTION: When installing drive pulley on engiT ne, reference mark on inner half, outer half, roller guard and governor cup must be in line
13,14, Innerouter half
Lock crankshaft in position as explained in removal procedureMake sure crankshaft is rotated 45 counterclockwise from T.D.Cposition and that cylinder is completely filled with starter rope or use crankshaft locking tooL
Wider distance
Install inner half on crankshaft extension then position outer half assembly on Inner half square shaftCAUTION: Be careful when installing outer half assembly on square shaft of drive pulley to avoid scratches on "Duralon" bushing caused by square shaft edge
Apply Loctite 271 on "Duralon" bushingDo not fill set screw holes with loctite