2002 Ski-Doo Shop Manual Volume Three, Page 214Get this manual
Section 05 TRANSMISSION Subsection 03 (DRIVE PULLEY)
Drive Pulley Ass'y
The following installation procedure must be strictly adheredInstall drive pulley on crankshaft extensionInstall new conical spring washer with its concave side towards drive pulley then install screw
NOTE: Use precision digital tachometer for engine RPM adjustmentNOTE: The adjustment has an effect on high RPM onlyTo adjust, modify ramp end position by turning calibration screws
WARNING
Never substitute conical spring washer andor screw with jobber onesAlways use Bombardier genuine parts for this particular caseUse holderSee removal procedureTorque screw to 80 to 100 Nm (59 to 74 lbfft)Install drive belt and guardRaise and block the rear of the vehicle and support it with mechanical stand
26,28,29, Calibration Screw, Locking Nut and Governor Cup
Calibration screw has notch on top of its head
WARNING
Ensure that the track is free of particles which could be thrown out while track is rotatingKeep hands, tools, feet and clothing clear of trackEnsure nobody is standing near the vehicleAccelerate the vehicle at low speed (maximum 30 kmh (20 MPH)) and apply the brake, repeat timesRetorque screw to 90 to 100 Nm (66 to 74 lbfft).A16D0FA