1989 Ski-Doo Repair Manual, Page 295Get this manual
Section 03 Sub-section 04
TRANSMISSION
(DRIVEN PULLEY)
REMOVAL
Pulley guarddrive belt
Remove from vehicle
8, Slider shoe
Check cam slidor shoos for wearReplace when inside edge of cam slider shoo slopo base is worn to mm (.039 in) or less
15,16,17,18,19, Shim, extension, washer, lock washerscrew
Rernove the cap screw, pull the driven pulley from the countershaft
20, Countershaft (Formula models only)
Should removal be required, refer to section 03-06 "Brake" and look for "Brake Disc"
DISASSEMBLY
1, Snap ring
Remove snap ring to disassemble the outer cam and the two pulley halves WARNING: Driven pulley cam is spring loaded, hold firmly while removing snap ring