1999 Ski-Doo Factory Shop Manual Volume Three, Page 173Get this manual
Section 05 TRANSMISSION Subsection 03 (DRIVE PULLEY)
DISASSEMBLY
1,2, Screw and Ring Gear
CAUTION
Retaining screws must be heated before disassemblyDo not exceed 150C (300F)
5,6, Fixed and Sliding Half
CAUTION
A16D02A
Do not tap on governor cupScrew puller into fixed half shaft about 13 mm (12 in)Raise drive pulley and hold it by the sliding half while knocking on puller head to disengage fixed half
1Hold slider shoes 2Lift one housing at time