2003 JEEP GRAND CHEROKEE prop shaft

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Page 96 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual TRAC-LOKTDIFFERENTIAL
This differentials clutches are engaged by two con-
current forces. The first being the preload force
exerted through Belleville spring washers within the
clutch packs. The secon

Page 98 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual DIAGNOSTIC CHART
Condition Possible Causes Correction
Wheel Noise 1. Wheel loose. 1. Tighten loose nuts.
2. Faulty, brinelled wheel bearing. 2. Replace bearing.
Axle Shaft Noise 1. Misaligned axle tub

Page 99 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual Condition Possible Causes Correction
Differential Gears Scored 1. Insufficient lubrication. 1. Replace scored gears. Fill
differential with the correct fluid type
and quantity.
2. Improper grade of lu

Page 100 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual Condition Possible Causes Correction
Axle Noise 1. Insufficient lubricant. 1. Fill differential with the correct
fluid type and quantity.
2. Improper ring gear and pinion
adjustment.2. Check ring gear

Page 101 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual (13) Separate rear axle ball joint from the upper
suspension arm with Remover 8278 (Fig. 4).
(14) Disconnect shock absorbers from axle.
(15) Disconnect track bar.
(16) Disconnect lower suspension arms

Page 116 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual (7) Press metal retaining ring onto axle shaft with
Installer 7913 and a press (Fig. 30).
(8) Install axle in vehicle.
PINION SEAL
REMOVAL
(1) Raise and support the vehicle.
(2) Remove wheel and tire

Page 118 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual (6) If the rotating torque is low, use Spanner
Wrench 6958 to hold the pinion yoke (Fig. 37), and
tighten the pinion nut in 6.8 N´m (5 ft. lbs.) incre-
ments until the proper rotating torque is achie

Page 120 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual (7) Check rotating torque with an inch pound
torque wrench (Fig. 44). The rotating torque of the
pinion gear should be, the reading recorded during
removal plus an additional 0.56 N´m (5 in. lbs.).
(