Chrysler 1998 Voyager Service Manual page 1648

21 - 174 TRANSAXLE AND POWER TRANSFER UNIT
REMOVAL AND INSTALLATION (Continued)
(4) Install rear cover. Use care not to cut rear
cover O-Ring when installing rear cover into P.T.U.
housing.
(5) Install rear cover retaining bolts and tighten to
28 N·m (250 in. lbs.).
(6) Install propeller shaft.
(7) Check and fill fluids as required.
INPUT SHAFT COVER SEAL
The power transfer unit input shaft cover seal is
the larger of the two seals located on the inside of
the end cover. The differential bearing cup must be
removed to service this seal.
The Power Transfer Unit must be removed from
vehicle to perform this operation.
REMOVAL
(1) Remove P.T.U. end cover bolts (Fig. 33).
Fig. 33 P.T.U. End Cover Bolts
(2) Gently tap on end cover ears to separate cover
from case (Fig. 34).
(3) Use special tool No. 6514 and remove the dif-
ferential bearing race located in the end cover (Fig.
35). The race must be removed to gain access to the
seal.
(4) Use special tool No. 7794-A to remove seal (Fig.
36).
INSTALLATION
(1) Clean and inspect seal area.
(2) Use special tool No. MD998803 and install seal
(Fig. 37). When installing seal the spring side of the
seal must face toward the special tool.
Fig. 34 End Cover Removal
Fig. 35 Bearing Race Removal
(3) Reinstall the original bearing race and shim
using special tool No. 6522 (Fig. 38) and (Fig. 39).
CAUTION: The original shim must be installed
behind the bearing cup to maintain proper bearing
preload.
(4) Apply Mopar Gasket Maker, Loctite Gasket
Eliminator No. 518 or equivalent to sealing surfaces
of end cover.
(5) Place end cover onto P.T.U. case and install
bolts. Tighten bolts to 28 N·m (250 in. lbs.) in the
sequence shown in (Fig. 40). Retighten first bolt after
all others are tight.
NS