Dodge RAM 1500 1998 Owner's Manual page 1289

9 - 66 ENGINE - 3.7L
OIL PAN
DESCRIPTION
The engine oil pan is made of laminated steel and
has a single plane sealing surface. The sandwich
style oil pan gasket has an integrated windage tray
and steel carrier (Fig. 73). The sealing area of the
gasket is molded with rubber and is designed to be
reused as long as the gasket is not cut, torn or
ripped.
REMOVAL
(1) Disconnect the negative battery cable.
(2) Install engine support fixture special tool #
8534. Do not raise engine at this time.
(3) Loosen both left and right side engine mount
through bolts. Do not remove bolts.
(4) Remove the structural dust cover, if equipped.
(5) Drain engine oil.
(6) Remove the front crossmember(Refer to 13 -
FRAME & BUMPERS/FRAME/FRONT
MEMBER - REMOVAL).
CAUTION: Only raise the engine enough to provide
clearance for oil pan removal. Check for proper
clearance at fan shroud to fan and cowl to intake
manifold.
(7) Raise engine using special tool 8534 to provide
clearance to remove oil pan.
NOTE: Do not pry on oil pan or oil pan gasket. Gas-
ket is integral to engine windage tray and does not
come out with oil pan.
(8) Remove the oil pan mounting bolts and oil pan.
(9) Unbolt oil pump pickup tube and remove tube.
(10) Inspect the integral windage tray (Fig. 73)
and gasket and replace as needed.
CLEANING
(1) Clean oil pan in solvent and wipe dry with a
clean cloth.
(2) Clean the oil pan gasket surface. DO NOT use
a grinder wheel or other abrasive tool to clean seal-
ing surface.
(3) Clean oil screen and tube thoroughly in clean
solvent.
INSPECTION
(1) Inspect oil drain plug and plug hole for
stripped or damaged threads. Repair as necessary.
(2) Inspect the oil pan mounting flange for bends
or distortion. Straighten flange, if necessary.
CROSS-
1 - OIL PAN
2 - WINDAGE TRAY AND INTEGRATED OIL PAN GASKET
INSTALLATION
(1) Clean the oil pan gasket mating surface of the
bedplate and oil pan.
(2) Inspect integrated oil pan gasket, and replace
as necessary.
(3) Position the integrated oil pan gasket/windage
tray assembly.
(4) Install the oil pickup tube
(5) Install the mounting bolt and nuts. Tighten
nuts to 28 N·m (20 ft. lbs.).
(6) If removed, install stud at position No. 9. (Fig.
74).
(7) Position the oil pan and install the mounting
bolts and nut. Tighten the mounting bolts and nut to
15 N·m (11 ft. lbs.) in the sequence shown (Fig. 74).
(8) Lower the engine into mounts using special
tool 8534.
(9) Install both the left and right side engine
mount through bolts. Tighten the nuts to 68 N·m (50
ft. lbs.).
(10) Remove special tool 8534.
(11) Install structural dust cover, if equipped.
Fig. 73 Oil Pan And Gasket
DR