Lincoln Navigator: Transmission Cooling / Transmission Fluid Heat Exchanger. Removal and Installation
Special Tool(s) /
General Equipment
Materials
| Name |
Specification |
Motorcraft® MERCON® ULV Automatic Transmission Fluid
XT-12-QULV |
WSS-M2C949-A,
MERCON® ULV
|
Removal
-
With the vehicle in N , position it on a hoist.
Refer to: Jacking and Lifting (100-02 Jacking and Lifting, Description and Operation).
-
If equipped, remove the retainers and splash shield.
-
Remove and discard the transmission fluid heat exchanger bolt.
-
-
Release the harness retainer tab.
-
Slide the harness retainer off the fluid heat exchanger.
-
Remove the transmission fluid heat exchanger nuts.
-
Remove the coolant tube hanger nut and separate the hanger from the stud bolt.
-
Clamp the coolant inlet and outlet hoses at the front of the engine.
Use the General Equipment: Hose Clamp(s)
-
NOTE:
Be prepared to collect escaping fluid.
-
Separate the transmission fluid heat exchanger from the transmission case.
-
Lower the transmission fluid heat exchanger to disconnect the hoses and remove it from the vehicle.
Installation
-
Inspect the O-ring seals and install new O-ring seals if
necessary. Lubricate the O-ring seals before installing the
transmission fluid heat exchanger.
Material: Motorcraft® MERCON® ULV Automatic Transmission Fluid
/ XT-12-QULV
(WSS-M2C949-A, )
(MERCON® ULV)
-
Install the transmission heat exchanger tubes completely into the transmission case and connect the hoses.
-
Remove the clamps at the front of the engine.
-
Install the coolant tube hanger nut on to the stud bolt.
Torque:
124 lb.in (14 Nm)
-
loosely install the transmission fluid heat exchanger bolt.
-
Loosely install the transmission fluid heat exchanger nuts in sequence shown.
-
Tighten the bolt and nuts in the sequence shown.
Torque:
177 lb.in (20 Nm)
-
Install the harness retainer on the transmission fluid heat exchanger.
-
Check and adjust the engine coolant level as necessary.
Refer to: Engine Cooling System Draining, Vacuum Filling and Bleeding
(303-03 Engine Cooling - 3.5L EcoBoost (272kW/370PS), General
Procedures).
-
Check and adjust the transmission fluid level as necessary.
Refer to: Transmission Fluid Level Check (307-01 Automatic Transmission
- 10-Speed Automatic Transmission – 10R80, General Procedures).
-
If equipped, install the splash shield and the retainers.
Torque:
71 lb.in (8 Nm)
Special Tool(s) /
General Equipment
Transmission Cooling System Heated Flusher
Materials
Name
Specification
Motorcraft® MERCON® ULV Automatic Transmission FluidXT-12-QULV
WSS-M2C949-A, MERCON® ULV
Flushing
NOTE:
Use transmission fluid specified for this
transmission...
Other information:
Special Tool(s) /
General Equipment
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Spring Compressor
Tie Rod End Remover
Removal
NOTICE:
Suspension fasteners are critical parts that affect the
performance of vital components and systems. Failure of these fasteners
may result in major service expense. Use the same ..
WARNING:
Before working on or disconnecting any of the fuel tubes or fuel
system components, relieve the fuel system pressure to prevent
accidental spraying of fuel. Fuel in the fuel system remains under high
pressure, even when the engine is not running. Failure to follow this
instruction may result in serious personal injury.
WARNING:
Do not smoke, carry ..
Transmission Fluid Cooler - Backflushing and Cleaning. General Procedures
