2011 Polaris Ranger RZR ATV Service Manual, Page 294Get this manual
FINAL DRIVE 3Remove the differential assembly from the housing6Remove the shim(s) from the differential assemblyBe sure to keep the shims together for reassemblyInspect the ring gear and differential gears for chipped, worn, or broken teethInspect Teeth
Remove the bearing from the lower portion of the differential assemblyInspect the bearing for smoothness and wearRemove the bearing from the top portion of the differential assemblyInspect the bearing for smoothness and wear8Remove the shim(s) from the differential assemblyBe sure to keep the shims together for reassembly