1983 Ski-Doo Shop Manual, Page 154Get this manual
SECTION 03 TRANSMISSION SUB- SECTION 03 (DRIVE PULLEY)
To install or remove "Duralon" bushing from hub plug, use suitable pusher and hammer or pressIn stall bushing as per illustration
INSPECTIONCLEANING
Drive pulley should be inspected annuallyCheck general condition of pulley and inspect "Duralon" bushing faces, as per illustrations
coatinq 4=4
Teflon impregnated cloth