1997 Ski-Doo Factory Shop Manual Volume Two, Page 272Get this manual
Section 06 REAR SUSPENSION Sub-Section 04 (DRIVE AXLE)
Extract bearing from its supportWrong chaincase perpendicularity will make it difficult to correctly install the bearing in its support due to the countershaft and support misalignmentA00F05A
1Bearing shield on this side 2Flush with drive axle 3Seated on shaft shoulder
AXIAL PLAY
S-Series Ensure there is no deformation of the sheet metal around the end bearing housingStraighten as requiredBefore attempting to adjust the drive axle axial play, check the chaincase perpendicularity as follows:
CHAINCASE PERPENDICULARITY ADJUSTMENT Remove driven pulley Slacken bearing collar set screw and working from the driven pulley side, turn bearing collar clockwise1 3