2004 Polaris Touring Service Manual, Page 162Get this manual
CLUTCHES Installation
1Slight galling or scoring of the bore taper can usually be corrected using tapered reamerPlace reamer in vise and lubricate with cutting oilClean taper by manually rotating clutch clockwise
Tapered Reamer PN 2870576
2Check crankshaft taper for galling or scoringIf necessary clean taper evenly with 200 grit emery cloth