Chrysler DODGE D150 1993 Service Manual page 1137

21 - 136 IN-VEHICLE SERVICE—32RH/36RH/37RH/42RH/46RH
•
(5) Remove bolts attaching extension housing to
rear support.
(6) Raise transmission slightly with jack stand or
floor jack.
(7) Remove crossmember and rear support as as­
sembly.
(8) Remove extension housing attaching bolts.
(9) Remove access plate and gasket from underside
of extension housing. Plate must be removed for ac­
cess to rear bearing locating ring.
(10) Insert parallel jaw snap ring pliers into access
plate opening and spread bearing locating ring (Fig.
16).
(11) Hold snap ring in a spread position and work
extension housing off rear bearing.
Fig. 16 Releasing Rear Bearing Locating Ring
(12) Carefully pull extension housing rearward to
move park lock rod past sprag and remove housing.
OUTPUT SHAFT REAR BEARING
REPLACEMENT
(1) Remove snap ring t h a t retains rear bearing on
output shaft (Fig. 17).
Fig. 17 Rear Bearing Location
(2) Remove bearing from output shaft. Note t h a t
36RH/37RH transmissions have a second snap ring
at front of shaft bearing. 32RH transmissions do not
have this second snap ring.
(3) Install new bearing on shaft. Be sure locating
ring groove in outer circumference of bearing is to­
ward front (Fig. 17).
(4) Install rear bearing retaining snap ring (Fig.
16). However, do not install the locating ring on the
bearing. The locating ring goes in the extension
housing. The ring is not seated in the rear bearing
until the housing is installed.
EXTENSION HOUSING BUSHING
REPLACEMENT
(1) Remove housing oil seal with Remover Tool
C-3985 (Fig. 18).
Fig. 18 Removing Extension Housing Seal
(2) On 32RH, remove housing bushing with bush­
ing Tool C-4470. On 36RH/37RH, remove bushing
with Tool C-4469 (Fig. 19).
(3) On 32RH, slide new bushing on installing end
of Tool C-4470. On 36RH/37RH, slide bushing on
Tool C-4469 (Fig. 19).
(4) Align bushing oil hole with oil slot in extension
housing. Then tap bushing into place (Fig. 19).
(5) Install new seal in housing (Fig. 20). On 32RH
use Seal Installer C-3995. On 36RH/37RH, use Seal
Installer C-3972.
Fig. 19 Extension Housing Bushing Replacement
EXTENSION HOUSING INSTALLATION
(1) Position new gasket on housing. Use petroleum
jelly to hold gasket in place.
(2) Install locating ring in extension housing, if re­
moved.
(3) Slide housing onto output shaft.