1984 Ski-Doo Shop Manual, Page 223Get this manual
SECTION 03 TRANSMISSION SUB-SECTION 04 (DRIVEN PULLEY)
REMOVAL
Driven pulley can be removed from the transmission shaft using the following procedure:
1 9, Outer cam
With sliding half and spring removed, push the roll pin out of the shaft and remove the outer cam
Pulley guard and drive belt
Remove from vehicle
NOTE: If necessary, heat hub of fixed pulley and outer cam to facilitate removal
Brake caliper assembly
Remove from bearing support
INSPECTION
16, Spring torsional load
In order to measure driven pulley spring tension, the pulley halves must be separatedTo do this, insert length of 18" dia rod between the halvesCheck tension using fish scale positioned 90 with pulley axleSpring tension pre-load should be 5.5 kg (12 Ibs)
2,9 Disc and support
Position suitable support under the drive shaft then punch the roll pin out of the shaft