Reassembly / Inspection Non Adc - Polaris A12MH46AX Service Manual

FINAL DRIVE

Reassembly / Inspection NON ADC

1. Replace all O-rings, seals, and worn components.
2. Press the pinion shaft seal into the pinion cover, until
the seal is flush with the sealing surface.
3. Inspect bearings on output and pinion shafts. To
replace, press new bearing onto shaft.
NOTE: Due to extremely close tolerances and
minimal wear, the bearings must be inspected
visually, and by feel.
hand, inspect for rough spots, discoloration, or
corrosion. The bearings should turn smoothly and
quietly, with no detectable up and down movement
and minimal movement side to side.
4. Install input shaft, bearing, snap ring, and input cover
with new o-ring. Torque bolts to specification.
Input Cover Bolt Torque
7-11 ft. lbs.
7.12
While rotating bearings by
= T
9923412 - 2012 Sportsman 400/500 and EFI Tractor Service Manual
© Copyright 2011 Polaris Sales Inc.
5. Install the LH output hub (A) into the gearcase
housing. The output hub should spin freely.
A
6. Install the RH output hub (B) into the output cover.
The output hub should spin freely.
C
B
7. Install the rollers and roll cage into the ring gear.
Insert the rollers as the roll cage is installed.
8. Install the ring gear and roll cage assembly into the
gearcase housing.
A
B