2009 Polaris Sportsman 850 XP EFI EPS Service Manual, Page 220Get this manual
FINAL DRIVE 10Inspect the rollers (B) for nicks, scratches and flat spotsInspect the roll cage (C) for damage or cracksThe
(E)If the spring legs appear to be flattened or damaged, replace the roll cage and H-springs as an assemblyE 14Inspect the
magnetic coil (F) in the cover plate assembly (refer to "AWD Diagnosis" for inspection)F Legs should be arched as shown 15Inspect
the backlash thrust button (G) and thrust pad for excessive wearNOTE: Ring gear backlash is set at the factoryNo adjustment
is required unless the front cover is replaced or the backlash thrust pad screw is removedRefer to "Setting Ring Gear Backlash"