FINAL DRIVE
7.5
AWD FRONT HUB BEARING ADJUSTMENT
W ARNING
The following bearing adjustments are very important. Incorrect adjustment will increase bearing wear, reduce
braking action, and may affectfront drive hubengagement, which could result inserious personalinjury ordeath.
1. Torque spindle nut to 160-170 inch lbs. while
rotating hub continuously.
2. Back off nut 1/2 turn.
3. Rotate axle several revolutions by raising rear of
machine and rotating rear wheels with the
machine in gear.
4. Re-torque hub nut to 108-144 inch lbs.
5. Install cotter pin. Bend each leg of cotter pin
around castle nut in different directions. See
below.
NOTE: If cotter pin holedoes not align, tightenslightly
to align and install pin. Do not exceed 144 in. lbs.
6. Reinstall hub cap.
7. Remove fill check plug and rotate hole to either
4:00 or 8:00 position.
8. Fill with Polaris Premium DemandDrive HubFluid
or Type F Automatic Transmission Fluid until fluid
trickles out. NOTE: Do not force the oil into the
hub under pressure. This cancause sealdamage
and leaks.
9. Reinstall plug.
10. Reinstall brakecaliperassembly. Torqueretaining
bolts to 18 ft. lbs. (25 Nm).
11. Reinstall front wheels. Torque retaining nuts to 15
ft. lbs. (21 Nm).
12. Carefully lower vehicle.
13. Field test vehicle for proper operation of brake
system and AWD operation.
Front Spindle Nut Torque:
108-144 in. lbs.
Brake Caliper Retaining Bolt Torque:
18 ft. lbs. (25 Nm)
Premium Demand Drive Hub Fluid
PN 2871654 (8 oz.)
PN 2872277 (2.5 gal.)
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