Dodge D150 1990 Service Manual page 881

21 - 30 MANUAL TRANSMISSION
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CENTER SUPPORT PLATE
COUNTERSHAFT
CENTER BEARING -
W^m^m^^aM NOTE: LETTERED'HUBl
1 A F T ~ ^ » l i ^
SIDE TOWARD
IIIgF
i SNAP RING
RN1216
Fig. 52 Removing/Installing Countershaft Center
Bearing Snap Ring
REVERSE
IDLER GEAR
SHAFT
CENTER
SUPPORT
PLATE
REVERSE
IDLER GEAR
CAGED
ROLLER BEARING
SNAP RING
8921-224
Fig. 51 Removing/Installing Reverse Idler Gear
Components
cessively w o r n teeth, i n s t a l l new parts a t reassembly.
Be sure synchronizer sleeves slide freely on the hubs.
Inspect the stop rings for cracks and wear. I f r i n g s
are cracked o r show signs of extreme wear o n
threaded bore, i n s t a l l new stop rings a t reassembly.
Test new rings for good f i t o n gear cones w i t h m i n i -
m u m wobble. Check synchronizer struts for wear or
breakage.
Synchronizers w i l l be serviced as a n assembly.
Synchronizer p a r t s should n o t be interchanged.
Mainshaft
Inspect t h e mainshaft gear a n d b e a r i n g m a t i n g
surfaces. I f gear contact surfaces show signs o f g a l l -
ing or excessive wear, a new mainshaft should be i n -
stalled.
Inspect the snap r i n g grooves for b u r r e d edges. I f
rough or burred, remove b u r r s w i t h a fine file or cro-
cus cloth. Inspect synchronizer hub splines on shaft
for b u r r s also.
CENTER
SUPPORT
PLATE
ARBOR PRESS RAM
SUITABLE
TOOL
COUNTERSHAFT
CENTER BEARING RN1217
Fig. 53 Removing Countershaft Center Bearing
BEARING/SEAL/BUSHING REPLACEMENT
INPUT SHAFT (FRONT) BEARING
REPLACEMENT
(1) Remove f r o n t bearing r e t a i n i n g snap r i n g f r o m
i n p u t shaft (Fig. 54).
(2) Remove b e a r i n g w i t h shop press and universal
bearing remover (Fig. 55).
(3) I n s t a l l b e a r i n g w i t h tool C-4965 and shop press
(Fig.
56).
INPUT
SHAFT
SNAP RING
PLIERS
INPUT
SHAFT
BEARING
SNAP RING
RN1211
Fig. 54 Removing/Installing Front Bearing Retaining
Snap Ring
MAINSHAFT CENTER BEARING
REPLACEMENT
(1) Remove b e a r i n g snap r i n g (Fig. 57). »
(2) Remove b e a r i n g w i t h shop press a n d plates
(Fig. 58).
(3) I n s t a l l b e a r i n g on mainshaft (Fig. 59). B e s u r e
f l a t side o f first g e a r t h r u s t w a s h e r w i l l face
g e a r a f t e r i n s t a l l a t i o n .
(4) I n s t a l l b e a r i n g snap r i n g (Fig. 57).