2004 Ski-Doo REV Series Factory Service Manual, Page 237Get this manual
Section 06 TRANSMISSION Subsection 02 (DRIVE PULLEY)
32, Cushion Drive
CAUTION: Do not disassemble cushion driveGovernor cup and cushion drive are factory balanced as an assembly
WARNING
Clutch spring is very strongNever attempt to remove spring cover without the recommended toolsUse spring compressor (PN 529 035 524)Install support guide
25,29, Slider Shoe and Governor Cup
Carefully lift governor cup until slider shoes come at their highest position into guidesHold slider shoe set then carefully lift its housing and remove slider shoesProceed the same way for other housings lifting one at time1 2