2004 Ski-Doo REV Series Factory Service Manual, Page 244Get this manual
Section 06 TRANSMISSION Subsection 02 (DRIVE PULLEY)
Torque 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
WARNING
After 10 hours of operation the transmission system of the vehicle must be inspected to ensure the retaining screw is properly torqued