Lincoln Navigator: Engine Cooling - 3.5L EcoBoost (272kW/370PS) / Thermostat. Removal and Installation
Materials
Name |
Specification |
Motorcraft® Yellow Concentrated Antifreeze/Coolant VC-13-G |
WSS-M97B57-A1
|
Motorcraft® Orange Concentrated Antifreeze/Coolant VC-3-B |
WSS-M97B44-D
|
Removal
NOTE:
Removal steps in this procedure may contain installation details.
-
Drain the cooling system.
Refer to: Engine Cooling System Draining, Vacuum Filling and Bleeding
(303-03 Engine Cooling - 3.5L EcoBoost (272kW/370PS), General
Procedures).
-
Remove the air cleaner outlet pipe.
Refer to: Air Cleaner Outlet Pipe (303-12 Intake Air Distribution and
Filtering - 3.5L EcoBoost (272kW/370PS), Removal and Installation).
-
NOTICE:
Cover the accessory drive belts to prevent coolant contamination of the belts.
Completely cover the accessory drive belts with waterproof plastic.
-
Disconnect PCV hose from CAC outlet tube.
-
NOTE:
During installation, make sure the coolant outlet
connection is fully seated on the thermostat housing before tightening
the bolts.
Remove the bolts and position the coolant outlet connector aside.
Torque:
89 lb.in (10 Nm)
-
Remove the thermostat and discard the O-ring seal.
Installation
-
-
NOTICE:
Use Motorcraft® Orange Antifreeze/Coolant for
vehicles built up to 08-July-2018 and Motorcraft® Yellow
Antifreeze/Coolant for vehicles built from 09-July-2018. Failure to use
the correct coolant can degrade corrosion protection.
Install a new O-ring seal and lubricate it with clean engine coolant.
Material: Motorcraft® Orange Concentrated Antifreeze/Coolant
/ VC-3-B
(WSS-M97B44-D)
Material: Motorcraft® Yellow Concentrated Antifreeze/Coolant
/ VC-13-G
(WSS-M97B57-A1)
-
To install, reverse the removal procedure.
-
Fill and bleed the cooling system.
Refer to: Engine Cooling System Draining, Vacuum Filling and Bleeding
(303-03 Engine Cooling - 3.5L EcoBoost (272kW/370PS), General
Procedures).
Removal
NOTE:
Removal steps in this procedure may contain installation details.
Drain the cooling system.
Refer to: Engine Cooling System Draining, Vacuum Filling and Bleeding
(303-03 Engine Cooling - 3...
Special Tool(s) /
General Equipment
Hose Clamp Remover/Installer
Materials
Name
Specification
Motorcraft® Yellow Concentrated Antifreeze/CoolantVC-13-G
WSS-M97B57-A1
Motorcraft® Orange Concentrated Antifreeze/CoolantVC-3-B
WSS-M97B44-D
Removal
NOTE:
Removal steps in this procedure may contain installation details...
Other information:
Removal
WARNING:
The following procedure prescribes critical repair steps
required for correct restraint system operation during a crash. Follow
all notes and steps carefully. Failure to follow step instructions may
result in incorrect operation of the restraint system and increases the
risk of serious personal injury or death in a crash...
Special Tool(s) /
General Equipment
Interior Trim Remover
Removal
Passenger seat
Remove the OCS .
Refer to: Occupant Classification System (OCS) Sensor (501-20B Supplemental Restraint System, Removal and Installation)...