Jeep Liberty KJ. Manual — part 551
13. Remove rear pinion bearing with Puller/Press
C-293-PA (1) and Adapters C-293-47 (3).
14. Remove depth shims from the pinion shaft and
record the shims thickness.
INSTALLATION
NOTE: A pinion depth shim/oil baffle is located
under the rear pinion bearing. If ring and pinion
gears are reused, the original pinion depth shim/
oil baffle can be used. Refer to Adjustments (Pin-
ion
Gear
Depth)
to
select
the
proper
shim
thickness if ring and pinion gear are replaced.
1. Install rear pinion bearing cup with Installer C-4308
(1) and Handle C-4171 (2).
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KJ
2. Install front pinion bearing cup with Installer D-130
(1) and Handle C-4171 (2).
3. Install pinion front bearing and oil slinger, if
equipped.
4. Apply a light coating of gear lubricant on the lip of
pinion seal and install seal with Installer C-4076-B
(3) and Handle C-4735 (1).
5. Place pinion depth shim on the pinion.
6. Install rear bearing (4) on pinion gear (3) and
slinger if equipped, with Installer 6448A (2) and a
press (1).
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REAR AXLE - 8 1/4
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7. Install a new collapsible spacer (1) on pinion shaft
(3) and install pinion in housing.
8. Install new pinion seal with Installer C-4076-B (3)
and Handle C-4735 (1).
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KJ
9. Install companion flange with Installer C-3718 and
Holder 6719A.
10. Install flange washer and a new nut on the pinion.
The convex side of the washer must face out-
ward.
11. Holding flange with Holder 6719A (2) and tighten
nut with torque wrench (3) to 285 N·m (210 ft.
lbs.).
CAUTION: Never loosen pinion nut to decrease
pinion rotating torque and never exceed specified
preload torque. Failure to heed caution may result
in damage.
12. Hold flange with Holder 6719A and slowly tighten
the nut in 6.8 N·m (5 ft. lbs.) increments until the
desired Torque To Rotating is achieved. Measure
rotating torque frequently to avoid over crushing
the spacer.
13. Check pinion (1) Torque To Rotating with an inch
pound torque wrench (2). The pinion Torque To
Rotating is:
•
Original Bearings: 1 to 2 N·m (10 to 20 in. lbs.).
•
New Bearings: 1 to 5 N·m (10 to 30 in. lbs.).
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