Trans Cooler; Description; Installation - Dodge dakota 2002 Service Manual

DR
TRANS COOLER (Continued)
Fig. 2 Cooling Module - 3.7L/4.7L/5.7L
1 - TRANS OIL COOLER
2 - TRANS OIL COOLER MOUNTING BOLT (3)
3 - POWER STEERING OIL COOLER
4 - POWER STEERING OIL COOLER MOUNTING BOLT
5 - TRANS OIL COOLER OUTLET
6 - TRANS OIL COOLER INLET
7 - COOLER LINE CLIP
8 - COOLER LINE CLIP
9 - RADIATOR
(5) Remove the bolts attaching the transmission
cooler to the radiator.
(6) Remove oil cooler from the vehicle. Take care
not to damage the radiator core or transmission
cooler tubes.
DISASSEMBLY - 5.9L ONLY
NOTE: The transmission oil cooler uses an internal
thermostat to control transmission oil flow through
the cooler. This thermostat is servicable.
(1) Remove the transmission oil cooler (Refer to 7 -
COOLING/TRANSMISSION/TRANS
REMOVAL).
(2) Remove the snap ring retaining the thermostat
end plug (Fig. 3).
(3) Remove the end plug, thermostat and spring
from transmission oil cooler (Fig. 3).
ASSEMBLY - 5.9L ONLY
(1) Throughly clean the thermostat bore on the
transmission oil cooler.
(2) Install the new spring, thermostat, end plug
and snap ring.
1 - THERMOSTAT HOUSING
2 - SPRING
3 - END PLUG
4 - SNAP RING
5 - THERMOSTAT
(3) Install the transmission oil cooler (Refer to 7 -
COOLING/TRANSMISSION/TRANS

INSTALLATION).

INSTALLATION
(1) Position the transmission cooler tubes to the
front of the radiator.
(2) Snap the transmission cooler tubes into the
clips on the side of the radiator tank.
(3) Install the transmission cooler attaching bolts.
Tighten the bolts to 16 N·m (140 in. lbs.).
(4) inspect the quick connect fittings for debris and
install the quick connect fitting on the cooler tube
until an audible "click" is heard. Pull apart the con-
nection to verify proper installation and install the
secondary latches.
(5) Connect the battery negative cable.
(6) Start the engine and check all fittings for
leaks.
(7) Check the fluid level in the automatic trans-
mission. Refer to the appropriate transmission sec-
tion(Refer to 21 - TRANSMISSION/TRANSAXLE/
COOLER -
AUTOMATIC - 45RFE/545RFE/FLUID - STANDARD
PROCEDURE) or(Refer to 21 - TRANSMISSION/
TRANSAXLE/AUTOMATIC - 46RE/FLUID - STAN-
DARD PROCEDURE).
TRANS COOLER - 5.9L DIESEL

DESCRIPTION

All diesel models equipped with an automatic
transmission are equipped with both a main water-
to-oil cooler and a separate air-to-oil cooler. Both cool-
TRANSMISSION
Fig. 3 Transmission Oil Cooler Thermostat
Removal/Installation
7 - 73
COOLER -