2007-2008 Polaris IQ Snowmobiles Service Manual, Page 201Get this manual
PVT System Drive Clutch Installation
NOTE: Always clean the clutch taper before reinstalling clutch on engine1Place clutch taper reamer (PN 2870576) in vise and lubricate the cutting edges with cutting oilClean the clutch taper by manually rotating the clutch clockwise on the reamer one or two revolutionsOnly use the weight of the clutch and do not push down on the clutch while turningCheck crankshaft taper for galling or scoringIf necessary clean the taper evenly with 200 grit emery clothThe clutch taper and the crankshaft taper should be clean and dryDo not use harsh cleaners which may cause clutch taper to corrode, or damage the crank sealClean clutch taper with lacquer thinner or isopropyl alcoholSlide clutch onto crankshaft taperInstall the retaining bolt with all spacers and washers or orings that were on the bolt when it was removedHold the clutch with the holding wrench PN 931417-ATorque bolt to specificationRun engine then re-torque the retaining bolt to specification