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7.24

FINAL DRIVE

9923412 - 2012 Sportsman 400/500 and EFI Tractor Service Manual

11. Inspect roll cage sliding surface (2). This surface

must be clean and free of nicks, burrs or scratches.

Remove and inspect the H-springs (4). Replace any

components as required.

12. Inspect the armature plate

for a consistent wear

pattern. Uneven wear of the armature plate indicates

a warped plate, which may cause intermittent

operation.

NOTE: See “Front Gearcase Diagnosis” on

page 7.20

13. Inspect the magnetic coil (1) in the outer cover plate

ssembly. Inspect the backlash pad (2) for excessive

wear.

NOTE: See “FRONT GEARCASE DIAGNOSIS” in this

apter.

NOTE: Ring gear backlash (2) is set at the factory.

No adjus

tment is required, unless the front cover is

replaced or the back lash pad screw is removed.

See the “FRONT GEARCASE ASSEMBLY” in this

chapter for details on backlash setting.

14. Remove the bolts retaining the input shaft cover and

pinio

n gear assembly.

15. Inspect the magnetic coil (1) and bushing in the input

ver plate assembly. Replace the input cover seal.

16. Remove the splined armature plate (1).

Polaris A12MH46AX User Manual

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