1989 Ski-Doo Repair Manual, Page 273Get this manual
Section 03
TRANSMISSION
(DRIVE PULLEY)
Sub-section 03
Metric threads
t2, Innerouter half
CAUTION: Do not tap on governor cup
Screw puller into inner half shaft about 13 mm (12 in)Raise drive pulley and hold it by the outer half while knocking on puller head to disengage inner half
!PIN 420 4760 30)
AOOO 002 008
NOTE: If necessary, slacken bottom pan front support nut to allow inserting puller into drive pulley
Knocking on puller head
To block crankshaft: