2011 Polaris Ranger RZR ATV Service Manual, Page 299Get this manual
FINAL DRIVE Gearcase Assembly
12Replace all worn componentsIf removed, install new bearing races using standard bearing installation tools and an arbor press5Install new pinion shaft seal using standard seal installer or other suitable method
Wear the appropriate safety equipment while installing races to reduce the risk of injuryInstall the original shim(s) previously removed onto the appropriate sides of the differential assemblyInstall the bearings by hand as they are slip-fit