2008 Polaris Ranger RZR Service Manual, Page 212Get this manual
FINAL DRIVE NOTE: The backlash for the centralized hilliard is set at the factoryNo adjustment is required unless the cover plate assembly is replaced, or the backlash adjustment screw is removedSee the "Backlash Adjustment" procedure later in this chapter for details on backlash setting5Remove the LH output hub assembly from the clutch housing8Remove the (4) screws retaining the pinion shaft assembly and remove the assembly from the gearcase housingInspect and clean the gearcase housing and replace the sealReplace Seal