2003 Ski-Doo REV Series Factory Shop Manual, Page 252Get this manual
Section 07 REAR SUSPENSION Subsection 03 (DRIVE AXLE)
7, Bearing Protector
At assembly, flat side of bearing protector must be against bearing
LUBRICATION
Lubricate end housing bearing with synthetic grease (PN 413 711 500)
8, Bearing
Always push bearing by inner race
ADJUSTMENT
SprocketTrack Alignment
CAUTION: Do not temper with sprockettrack alignment if frame or suspension is damagedSprockets might be repositioned to fit lugs without removing drive axleUse drive axle sprocket adjuster kit (PN 861 725 700)