Chrysler Pacifica. Manual — part 752
(10) Remove PTU from vehicle.
INSTALLATION
(1) Install PTU lower bracket.
(2) Install
PTU-to-transaxle
upper
bolts
and
torque to 54 N·m (40 ft. lbs.) (Fig. 3).
(3) Install PTU into position. Install two (2) lower
PTU-to-bracket bolts and torque to 28 N·m (21 ft.
lbs.) (Fig. 188).
(4) Install brace and bracket (Fig. 3).
(5) Install PTU heat shield (Fig. 190).
(6) Install PTU/rear mount bracket. Install and
torque six (6) bolts to 54 N·m (40 ft. lbs.). (Fig. 190).
(7) Torque oil pan-to-transaxle collar bolts to 54
N·m (40 ft. lbs.) (Fig. 2).
(8) Install propeller shaft assembly. (Refer to 3 -
DIFFERENTIAL
&
DRIVELINE/PROPELLER
SHAFT - INSTALLATION)
(9) Install right halfshaft assembly. (Refer to 3 -
DIFFERENTIAL & DRIVELINE/HALF SHAFT -
INSTALLATION)
(10) Install engine cradle crossmember. (Refer to
13 - FRAME & BUMPERS/FRAME/ENGINE CRA-
DLE CROSSMEMBER - INSTALLATION)
(11) Check and adjust PTU Fluid level. The PTU
holds 1.0L (2.1 pts.) of Mopar
t 75W-90 Gear and Axle
Lubricant.
SPECIFICATIONS - POWER TRANSFER UNIT
TORQUE SPECIFICATIONS
DESCRIPTION
N·m
Ft. Lbs.
In. Lbs.
Bolt, PTU-to-Transaxle
Lower
28
21
—
Bolt, PTU-to-Transaxle
Upper
54
40
—
Bolt, Mount/Bracket-to-
PTU
54
40
—
Plug, PTU Drain/Fill
35
26
—
Fig. 4 Power Transfer Unit Lower Bolts
1 - POWER TRANSFER UNIT
2 - TRANSAXLE
CS
POWER TRANSFER UNIT
21 - 3
POWER TRANSFER UNIT (Continued)
SPECIAL TOOLS
DIFFERENTIAL CARRIER SEAL
REMOVAL
NOTE: The Power Transfer Unit must be removed
from the vehicle to replace this seal.
(1) Remove PTU from transaxle. (Refer to 21 -
TRANSMISSION/TRANSAXLE/POWER TRANSFER
UNIT - REMOVAL)
(2) Use a pry bar to remove seal from retainer
plate (Fig. 5). Be careful not to damage seal journal
when removing seal.
INSTALLATION
(1) Using a large socket, carefully install new seal.
The spring side of the seal must face the transaxle
differential.
(2) Install the PTU to the transaxle. (Refer to 21 -
TRANSMISSION/TRANSAXLE/POWER TRANSFER
UNIT - INSTALLATION)
(3) Check PTU fluid level. (Refer to 21 - TRANS-
MISSION/TRANSAXLE/POWER TRANSFER UNIT -
STANDARD PROCEDURE)
Universal Handle C-4171
Installer 6536-A
Installer, 9321
Fig. 5 Transaxle Differential Carrier Seal
1 - TRANSAXLE CASE
2 - DIFFERENTIAL CARRIER SEAL
3 - RETAINER PLATE
21 - 4
POWER TRANSFER UNIT
CS
POWER TRANSFER UNIT (Continued)
END COVER BALL BEARING
REMOVAL
(1) Remove right halfshaft assembly (Refer to 3 -
DIFFERENTIAL & DRIVELINE/HALF SHAFT -
REMOVAL).
(2) Remove outer halfshaft seal (Fig. 6).
(3) Remove snap ring (Fig. 7).
(4) Remove bearing (slip-fit) (Fig. 8).
INSTALLATION
(1) Install bearing assembly (Fig. 8).
(2) Install snap ring (Fig. 7).
Fig. 6 Outer Halfshaft Seal Removal
1 - SCREWDRIVER
2 - SEAL
Fig. 7 Snap Ring Removal/Installation
1 - SNAP RING
2 - BEARING
Fig. 8 Bearing Removal/Installation
1 - BEARING
CS
POWER TRANSFER UNIT
21 - 5
(3) Using Tools C4171 and 6536A, install outer
halfshaft seal (Fig. 9).
(4) Install right halfshaft assembly. (Refer to 3 -
DIFFERENTIAL & DRIVELINE/HALF SHAFT -
INSTALLATION)
(5) Check and adjust PTU fluid level. (Refer to 21 -
TRANSMISSION/TRANSAXLE/POWER TRANSFER
UNIT - STANDARD PROCEDURE)
INPUT SHAFT SEAL
REMOVAL
(1) Remove power transfer unit. (Refer to 21 -
TRANSMISSION/TRANSAXLE/POWER TRANSFER
UNIT - REMOVAL)
(2) Using drill and suitable bit, drill hole in input
shaft seal to facilitate removal with slide hammer
(Fig. 10). Use care not to damage the shaft seal-
ing surface.
(3) Using slide hammer and suitable screw, remove
input shaft seal.
INSTALLATION
(1) Using Tools C4171 and 9321, install input shaft
seal (Fig. 11).
(2) Install Power Transfer Unit. (Refer to 21 -
TRANSMISSION/TRANSAXLE/POWER TRANSFER
UNIT - INSTALLATION)
Fig. 9 Outer Halfshaft Seal Installation
1 - TOOL C-4171
2 - TOOL 6536A
3 - SEAL
Fig. 10 Preparing Seal for Removal
1 - INPUT SHAFT SEAL
2 - DRILL AND BIT
Fig. 11 Input Shaft Seal Installation
1 - TOOL C-4171
2 - TOOL 9321
21 - 6
POWER TRANSFER UNIT
CS
END COVER BALL BEARING (Continued)
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