Dodge Durango (HB). Manual — part 1354
5. Verify that the shift motor o-ring (2) is clean and
properly positioned inside the machined o-ring
groove of the shift motor (1).
6. Add high temperature grease between the shift
motor assembly and the transfer case mating sur-
face for sealing purposes.
NOTE: Verify that the missing tooth (2) in the shift
motor drive spline (1)...
NOTE: ...and the transfer case drive spline (1)
missing tooth (2) are aligned. It may be necessary
to manually shift the transfer case if the shift
motor and transfer case shaft are not aligned.
HB
TRANSFER CASE - NV144 - SERVICE INFORMATION
21 - 821
7. Position the shift motor and mode sensor assembly
(1) onto the transfer case.
CAUTION: If the original shift motor and mode
sensor assembly bolts are reused, be sure to use
Mopar
T
Lock & Seal or Loctite™ 242 to replenish
the lock patch material originally found on the
bolts
8. Install the bolts (2) to hold the shift motor and
mode sensor assembly (1) to the transfer case.
Tighten the bolts to 9-14 N·m (7-10 ft.lbs.).
EXTENSION SEAL
1. Clean fluid residue from sealing surface and
inspect for defects.
2. Using Installer D-163 (2) and Handle C-4171 (1),
install the new seal into the rear case extension.
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 onto the transmission.
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TRANSFER CASE - NV144 - SERVICE INFORMATION
HB
5. Install and tighten transfer case attaching nuts to 27-34 N·m (20-25 ft. lbs.) torque.
6. Connect the vent hose.
7. Connect the shift motor and mode sensor assembly wiring connector. Secure wire harness to clips on transfer
case.
8. Align and connect the propeller shafts. (Refer to 3 - DIFFERENTIAL & DRIVELINE/PROPELLER SHAFT/FRONT
PROPELLER SHAFT - INSTALLATION) (Refer to 3 - DIFFERENTIAL & DRIVELINE/PROPELLER SHAFT/REAR
PROPELLER SHAFT - INSTALLATION)
9. Fill transfer case with correct fluid. (Refer to 21 - TRANSMISSION/TRANSFER CASE/FLUID - STANDARD PRO-
CEDURE)
10. Install skid plate, if equipped.
11. Remove transmission jack and support stand.
12. Lower vehicle and verify transfer case shift operation.
SPECIFICATIONS
TRANSFER CASE - NV144
TORQUE SPECIFICATIONS
DESCRIPTION
N-m
Ft. Lbs.
In. Lbs.
Plug, Drain/Fill
20-34
15-25
-
Bolt, Case Half
25-28
18-21
-
Bolt, Shift Motor and Mode
Sensor Assembly
9-14
7-10
-
Nut, Mounting
30-41
20-30
-
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TRANSFER CASE - NV144 - SERVICE INFORMATION
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SPECIAL TOOLS
TRANSFER CASE - NV144
Handle, Universal - C-4171
Installer, Seal - D-163
Remover - L-4454
Installer, Seal - MB991168A
Installer, Bushing - 5066
Installer, Bearing - 6953
Cup - 8148
Installer - 8840
Installer, Seal - 8841
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TRANSFER CASE - NV144 - SERVICE INFORMATION
HB
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