Chrysler Dodge Caravan 2002 Manual page 1566

RS
POWER TRANSFER UNIT (Continued)
MD998334 Seal Installer
MD998346 Bearing Puller
DIFFERENTIAL CARRIER SEAL
REMOVAL
The Power Transfer Unit must be removed from
the vehicle to replace this seal.
(1) Remove P.T.U. from vehicle.
(2) Use a pry bar to remove seal from retainer
plate (Fig. 16). Be careful not to damage seal journal
when removing seal.
Fig. 16 Transaxle Differential Carrier Seal
1 - TRANSAXLE CASE
2 - DIFFERENTIAL CARRIER SEAL
3 - RETAINER PLATE
POWER TRANSFER UNIT
INSTALLATION
The Power Transfer Unit must be removed from
the vehicle to replace this seal.
(1) Using a large socket, carefully install new seal.
The spring side of the seal must face the transaxle
differential.
(2) Reinstall the P.T.U. into the vehicle.
(3) Check and fill fluids as required.
END COVER BALL BEARING
REMOVAL
The end cover ball bearing can be removed and
installed without removing the Power Transfer Unit
from the vehicle. When replacing the bearing the output
seal must be removed to gain access to the bearing.
(1) Raise vehicle on hoist.
(2) Remove right front half shaft from vehicle.
(3) Remove output seal with a hammer and chisel
(Fig. 17).
Fig. 17 Output Seal Removal
1 - HAMMER
2 - CHISEL
3 - SEAL
4 - POWER TRANSFER UNIT
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