2009-2010 Polaris RZR Factory Service Manual, Page 286Get this manual
TRANSMISSION 5Reinstall the intermediate pinion shaft assembly and bearing cup7Install the transfer case coverAlign the dowels (#1#7) and insert the cover screws (note position of the longest screw #4)Torque the screws evenly to specification in sequence as shownAssemble the transfer case cover using new components as requiredPress in new bearings and seal using standard installation tools(needle bearing is installed round edge inward) Install new shaft seal flush with the surface, the shims and bearing cupApply thin coat of sealant to the mating surfacesApply lubricant to the seal lipTransfer Case Cover Screws: