1980 Ski-Doo Shop Manual, Page 254Get this manual
SECTION 05 SUB-SECTION 04 (DRIVEN PULLEY)
Connect drive chain using connecting link
Instal gearbox cover and secure with eight nutsTorque
The locking clip should be installed oppositely to driven pulleyPosition gear change fork in gearbox cover so that it aligns with slot of sliding gear in gear housing
nuts to 27 Nom (20 ft-Ibs) in the following sequence:
Gear change fork