1982 Ski-Doo Shop Manual, Page 195Get this manual
c Install governor cup correctly as per illustration making sure that the rollers are sliding on their ramp
SECTION 03 TRANSMISSION SUB-SECTION 03 (DRIVE PULLEY)
WARNING: Shim(s) is(are) used to obtain neutral fonction of the drive pulley when engine is idlingProceed as follows when retaining bolt is torqued: