2008 Polaris Sportsman 500 EFI/X2/Touring/500 H.O. Service Manual, Page 288Get this manual
TRANSMISSION 33To remove the remaining bearing on the snorkel shaft (15), remove the retaining ring and press the bearing off15 3Inspect the output gear assembly (1), replace bearings if neededInspect the 91T gear for nics, chips, or abnormal worn teeth
Transmission Assembly
1Install all new seals in the gearcasesUse the Rear Output Seal Driver (PN 2871698) and Rear Driveshaft Seal Guide (PN 2871699) to install the seals into the gearcasesSee illustration to identify seals for replacement1