2002 JEEP GRAND CHEROKEE Workshop Manual

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Page 1825 of 2199

JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual REAR RETAINER - NV242LD
(1) Apply bead of MopartSealer, or LoctiteŸ
Ultra Gray, to mating surface of rear retainer. Sealer
bead should be a maximum of 3/16 in.
(2) Install rear retainer on rear case.

Page 1826 of 2199

JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual NV242HD REAR RETAINER
(1) Apply bead of MopartSealer, or LoctiteŸ
Ultra Gray, to mating surface of rear retainer. Sealer
bead should be a maximum of 3/16 in.
(2) Install rear retainer on rear case. T

NV242HD REAR RETAINER
(1) Apply bead of MopartSealer, or LoctiteŸ
Ultra Gray, to mating surface of rear retainer. Sealer
bead should be a maximum of 3/16 in.
(2) Install rear retainer on rear case. Tighten
retainer bolts to 20-27 N´m (15-20 ft. lbs.) torque.
(3) Install new output shaft bearing snap-ring
(Fig. 91). Lift mainshaft slightly to seat snap-ring in
shaft groove, if necessary.
(4) Apply 3 mm (1/8 in.) wide bead of Mopartgas-
ket maker or silicone adhesive sealer to mounting
surface of extension housing. Allow sealer to set-up
slightly before proceeding.(5) Install extension housing on rear retainer.
(6) Install extension housing bolts and tighten to
35-46 N´m (26-34 ft. lbs.).
COMPANION FLANGE
(1) Lubricate companion flange hub with transmis-
sion fluid and install flange on front shaft.
(2) Install new seal washer on front shaft.
(3) Install flange on front shaft and tighten nut to
122-176 N´m (90-130 ft. lbs.).
INSTALLATION
(1) Mount transfer case on a transmission jack.
(2) Secure transfer case to jack with chains.
(3) Position transfer case under vehicle.
(4) Align transfer case and transmission shafts
and install transfer case on transmission.
(5) Install and tighten transfer case attaching nuts
to 35 N´m (26 ft. lbs.) torque (Fig. 4).
(6) Align and connect propeller shafts. (Refer to 3 -
DIFFERENTIAL & DRIVELINE/PROPELLER
SHAFT/PROPELLER SHAFT - INSTALLATION)
(7) Fill transfer case with correct fluid. Check
transmission fluid level. Correct as necessary.
(8) Install rear crossmember and skid plate, if
equipped. Tighten crossmember bolts to 41 N´m (30
ft. lbs.) torque.
(9) Remove transmission jack and support stand.
(10) Connect shift rod to transfer case range lever.
(11) Connect transfer case vent hose and transfer
case position sensor.
(12) Adjust transfer case shift cable.
(13) Lower vehicle and verify transfer case shift
operation.
Fig. 91 Install Output Bearing Snap-ring
1 - REAR RETAINER
2 - SNAP-RING
3 - REAR BEARING
WJTRANSFER CASE - NV242 21 - 307
TRANSFER CASE - NV242 (Continued)

Page 1827 of 2199

JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual SPECIFICATIONS
TRANSFER CASE - NV242
TORQUE SPECIFICATIONS
DESCRIPTION N´m Ft. Lbs. In. Lbs.
Plug, Detent 16-24 11.8-17.7 -
Bolt, Diff. Case 17-27 12.5-19.9 -
Plug, Drain/Fill 20-34 15-25 -
Bolt, Fro

Page 1828 of 2199

JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual Installer, Bearing - 8128
Installer, Bearing - 5066
Installer, Seal - 6952-A
Remover, Bearing - L-4454
Cup - 8148
Protector, Seal - 6992
Installer, Input Gear Bearing - 7829-A
Installer, Seal - 7884
I

Page 1829 of 2199

JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual FLUID
STANDARD PROCEDURE - FLUID DRAIN/
REFILL
The fill and drain plugs are both in the rear case
(Fig. 92).
(1) Raise vehicle.
(2) Position drain pan under transfer case.
(3) Remove drain and fill pl

Page 1830 of 2199

JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual POSITION SENSOR
DESCRIPTION
The transfer case position sensor (Fig. 95) is an
electronic device whose output can be interpreted to
indicate the transfer cases current operating mode.
The sensor consi

Page 1831 of 2199

JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual REMOVAL
(1) Raise and support the vehicle.
(2) Disengage the transfer case position sensor
connector from the position sensor (Fig. 97).
(3) Remove the position sensor from the transfer
case.
INSTALLA

Page 1832 of 2199

JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual (5) Install the rear propeller shaft. (Refer to 3 -
DIFFERENTIAL & DRIVELINE/PROPELLER
SHAFT/PROPELLER SHAFT - INSTALLATION)
(6) Verify proper fluid level.
(7) Lower vehicle.
SHIFT CABLE
REMOVAL
(1) S

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