Gearcase Installation; Mid Drive Hub / Bearing Carrier (6X6); Removal - Polaris MS4000 Service And Owner's Manual

FINAL DRIVE
6. If a tight spot is felt during rotation, loosen the backlash
screw another 1/8 turn. Perform the previous step again.
Repeat this procedure until the pinion shaft rotates
smoothly 4 times (1 revolution of ring gear).

Gearcase Installation

1. To install gearcase, reverse removal procedure.Use new
spring pin in front prop shaft.
2. Torque mounting bolts to 30 ft.lbs. (41 Nm).
30 ft. lbs. (41 Nm)
Front Housing Mount Bolt Toque:
30 ft. lbs. (41 Nm)
3. Add the proper lubricant to the front gearcase. Check drain
plug for proper torque. Refer to Chapter 2 for fluid fill and
change information.
Premium Demand Drive Fluid
(PN 2871654)
Front Housing Capacity:
5 fl. oz. (148 ml)
7.24
4 Bolts
= T
=
MID DRIVE HUB / BEARING CARRIER
(6X6)

Removal

1. Lock the emergency parking brake. Safely raise the center
of the machine with a floor jack. Raise the machine just
enough to remove the middle wheel.
2. Remove the four wheel nuts and wheel.
3. Remove the hub cap and cotter pin.
4. Remove the hub nut, domed washer, and flat washer.
Hub Nut & Washers
5. Remove the hub from the axle shaft.