Polaris 2014 Sportsman 570 EF Service Manual page 293

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 "Troubleshooting, Front Gearcase
(NON-ADC)" later in this chapter for more details.
13. Inspect the magnetic coil (A) in the outer cover plate
assembly. Inspect the backlash pad (B) for excessive
wear.
NOTE: See "Troubleshooting, Front Gearcase
(NON-ADC)" later in this chapter for more details
on the coil.
The backlash for the centralized hilliard is set at
the factory. No adjustment is required, unless the
front cover is replaced, or the back lash pad
screw is removed. See the "FRONT GEARCASE
ASSEMBLY" procedure later in this chapter for
details on backlash setting.
14. Remove the bolts retaining the input shaft cover and
pinion gear assembly.
9924871 R03 - 2014 Polaris Sportsman® 570 EFI Service Manual
15. Remove the snap ring retaining the input shaft
assembly.
16. Remove the input shaft assembly. Inspect the pinion
gear (C) for chipped, broken, or missing teeth.
Inspect the input shaft bearing (D) for signs of wear.
Replace the input shaft cover O-ring prior to
reassembly.
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FINAL DRIVE
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