2005 Polaris Sportsman 700/800 EFI Service Manual, Page 227Get this manual
TRANSMISSION 27Remove the front housing cover, shim, thrust button, and thrust button shim31Inspect engagement dogs of gears and replace if edges are rounded32Inspect gear teeth for wear, cracks, chips or broken teethNote the location of the hubs on the gear33Remove seals from transmission caseIMPORTANT: New seals should be installed after the transmission is completely assembled34Inspect bearings for smooth operationCheck for excessive play between inner and outer race