Dodge D150 1990 Service Manual page 645

9 - 58 5.2L/5.9L ENGINE
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crankshaft installed. Lower rope seal h a l f is r e q u i r e d
i n s t a l l a t i o n w h e n upper seal is installed.
The 5.9L engine service seals are o f s p l i t R U B B E R
T Y P E composition. T h e upper seal (half) can be i n -
stalled w i t h o u t removing t h e crankshaft. T h e seal
m u s t be used as a complete upper and lower set.
5.2L ENGINE SEAL SERVICE
UPPER ROPE SEAL (IN VEHICLE-CRANKSHAFT INSTALLED)
(1) Remove defective upper seal a n d i n s t a l l n e w
one u s i n g O i l Seal Remover and I n s t a l l e r Tool K D -
492 or equivalent (which includes complete i n s t r u c -
tions a n d is available from most auto supply stores).
(2) Carefully, t r i m the upper seal after i n s t a l l a t i o n
to e l i m i n a t e frayed ends.
UPPER ROPE SEAL (CRANKSHAFT REMOVED)
(1) I n s t a l l a new rear bearing o i l seal i n t h e c y l i n -
der block so t h a t both ends protrude.
(2) U s i n g Tool C-3511, tap seal down i n t o position
u n t i l tool is seated i n bearing bore (Fig. 9).
Fig. 9 Installing Upper/Lower Oil Seal with Tool
C-3511
(3) H o l d tool i n t h i s position and cut off t h e p o r t i o n
of seal t h a t extends below the block (or cap) o n b o t h
sides (Fig. 10).
LOWER ROPE SEAL (CRANKSHAFT REMOVED)
(1) I n s t a l l a new seal i n bearing cap so t h a t b o t h
ends protrude.
(2) U s i n g Tool C-3511, tap seal down i n t o position
u n t i l tool is seated i n bearing bore.
(3) H o l d tool i n t h i s position and cut off t h e p o r t i o n
of t h e seal t h a t extends above the cap o n b o t h sides.
(4) I n s t a l l cap seals i n t o slots i n b e a r i n g cap (Fig.
11). I f t h i s is not done, o i l leakage w i l l occur. L i g h t l y
oil seals w i t h engine o i l .
(5) Assemble bearing cap to cylinder block. I n s t a l l
cleaned and oiled cap bolts and torque t o 115 N * m
(85 ft. lbs.) torque.
Fig. 11 Rear Main Bearing Cap (5.2L Engine)
(6) I n s t a l l o i l pump. A d d sealer a t b e a r i n g cap t o
block j o i n t (Fig. 12) to provide o i l p a n end sealing.
I n s t a l l o i l p a n .
Fig. 12 Oil Pan End Seal at Rear Bearing