Specifications

(2) Fit plunger, spring and cap into block.
(3) Compress spring and install the snap ring.
Ensure the snap ring is completely seated in groove.
(4) Install the oil pan. Refer to oil pan removal
and installation procedure in this section.
(5) Connect the negative battery cable.
OIL FILTER ADAPTER AND OIL COOLER
REMOVAL
(1) Disconnect the negative battery cable.
(2) Remove the oil cooler coolant hoses.
(3) Remove the oil filter housing/oil cooler retain-
ing bolt (Fig. 90).
(4) Remove the oil filter housing and oil cooler
(Fig. 91).
INSTALLATION
(1) Install the oil cooler and oil filter housing with
a new gasket. Torque bolt to 46.6 N·m (34 ft. lbs.).
(2) Install the oil cooler coolant hoses.
(3) Connect the negative battery cable.
ENGINE OIL FILTER
REMOVAL
(1) Raise the vehicle on a hoist.
(2) Position a drainpan under the oil filter housing
(Fig. 93).
(3) Remove the oil filter housing drain plug.
Located in the center of the housing cap. Drain the
engine oil from the oil filter housing.
(4) Remove the oil filter housing cap by rotating
counter-clockwise.
(5) If the element remains in the housing remove
the oil filter element by pulling it straight down and
out of the oil filter housing.
(6) Remove the oil filter housing sealing o-ring
from the housing cap and discard. A new o-ring is
supplied with the oil filter element.
(7) Clean the oil filter housing and housing cap
with shop solvent
Fig. 89 Oil Pressure Relief Valve
Fig. 90 Oil Filter Housing
Fig. 91 Oil Cooler
WJ ENGINE 9 - 45
REMOVAL AND INSTALLATION (Continued)