3500 4x2 Pickup V8-360 5.9L Magnum (1994)
Fan Clutch: Technical Service Bulletins
A/T - Auxiliary Cooling Package
NO: 07-04-95
GROUP: Cooling
DATE: Sep. 8, 1995
SUBJECT:
Automatic Transmission
Auxiliary Cooling
Package
MODELS:
1994 - 1995 (BR) Ram Truck
NOTE:
THIS BULLETIN APPLIES TO 3500 CAB CHASSIS VEHICLES OR 2500 SERIES WITH THE BOX DELETED. EQUIPPED WITH 5.2L &
5.9L GAS ENGINES
DISCUSSION:
This package is intended for use when the vehicle is operated with moderate to high loads and or large cargo box frontal areas, at or near GVWR (Gross
Vehicle Weight Rating). The package is required if the following conditions are present:
^
Transmission over temperature dash light often illuminates and or transmission often defaults from overdrive to third gear during warmer weather
conditions.
^
Coolant temperature gauge reads near the hot mark under normal operating conditions: Such as level terrain, moderate load, moderate ambient
temperature.
PARTS REQUIRED:
Ram Truck 5.2L
1
52027525
Cooler, Auxiliary Transmission
2
52027991
Bracket, Auto Transmission Cooler Mounting Upper
3
6502064
Bolt, Auto Transmission Cooler Mounting
Ram Truck 5.9L
1
52027525
Cooler, Auxiliary Transmission
1
52027710
Drive, Viscous Fan
2
52027991
Bracket, Auto Transmission Cooler Mounting Upper
3
6502064
Bolt, Auto Transmission Cooler Mounting
REPAIR PROCEDURE:
This bulletin involves the installation of an auxiliary transmission cooler for 5.2L and 5.9L equipped vehicles. The 5.9L equipped vehicle will also
require a new viscous fan drive.
1.
Disconnect negative battery cable.
2.
Drain cooling system.
3.
Place a drain pan under the cooler lines.
4.
Disconnect the two transmission cooler line quick connect fittings at the radiator. Plug cooler lines to prevent oil leakage.
5.
Disconnect the cooler quick connect fittings at the transmission cooler line.
6.
Disconnect the windshield washer reservoir tank at the fan shroud.
7.
Remove the rubber shield at right side of the radiator. The shield is held with plastic clips.
