2009 Polaris Sportsman 850 XP EFI EPS Service Manual, Page 243Get this manual

2009 Polaris Sportsman 850 XP EFI EPS Service Manual, Page 243

FINAL DRIVE Gearcase Bearing and Seal Replacement 12If the gearcase is completely assembled, perform the "Gearcase Disassembly
bearings to reduce the risk of injury9Remove the seals from each case half using seal puller or other suitable method (see
Figure 8-28)Using universal bolt-grip puller kit, remove the coupler from the pinion shaft180 Bolt-Grip Puller Figure 8-28
10Support the gearcase cover and press the bearing outRepeat this procedure on the main gearcase half (see Figure 8-28)4Remove
the seal above the pinion shaft using seal puller or other suitable method (see Figure 8-27)11Thoroughly clean the gearcase
halves12Support the gearcase cover and carefully press in the new bearingRepeat this procedure on the main gearcase half