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Engine Cooling System: Other Ford Expedition III

Cooling System (Mechanical) 12 illustrations ~549 words

Coolant Flow Diagram, Expedition and Navigator without Auxiliary Heater

Note. Black arrows indicate hot, white arrows indicate cold.

Scheme 16

Scheme 16: Coolant Flow Diagram, Expedition and Navigator without Auxiliary Heater
Scheme 16: Coolant Flow Diagram, Expedition and Navigator without Auxiliary Heater
ItemPart NumberDescription
118K580Heater outlet hose
218K580Heater outlet hose
318K579Heater inlet hose
418K579Heater inlet hose
518476Heater core
68594Thermostat housing
78575Thermostat
88C369Coolant crossover manifold assembly
918663Heater coolant outlet tube
106050LH cylinder head
116083LH cylinder head gasket
128A080Coolant expansion tank
138N029Coolant overflow hose
146881Oil filter adapter
156010Cylinder block
168501Coolant pump
176049RH cylinder head
188B273Lower radiator hose
198B274Upper radiator hose
208005Radiator

PART NUMBER REFERENCE

Coolant Flow Diagram, Expedition and Navigator with Auxiliary Heater

Note. Black arrows indicate hot, white arrows indicate cold.

Scheme 17

Scheme 17: Coolant Flow Diagram, Expedition and Navigator with Auxiliary Heater
Scheme 17: Coolant Flow Diagram, Expedition and Navigator with Auxiliary Heater
ItemPart NumberDescription
118K580Heater outlet hose
218K579Heater inlet hose
318K580Heater outlet hose
418K579Heater inlet hose
518476Heater core
68594Thermostat housing
78575Thermostat
88C369Coolant crossover manifold assembly
918663Heater coolant outlet tube
1018476Auxiliary heater core
1118K470Auxiliary heater tubes
126050LH cylinder head
136083LH cylinder head gasket
148A080Coolant expansion tank
158N029Coolant overflow hose
166881Oil filter adapter
178B273Lower radiator hose
186010Cylinder block
198501Coolant pump
206049RH cylinder head
2118K470Auxiliary heater tubes
228B274Upper radiator hose
238005Radiator

PART NUMBER REFERENCE

Coolant Flow Diagram, Expedition EL and Navigator L with Auxiliary Heater

Note. Black arrows indicate hot, white arrows indicate cold.

Scheme 18

Scheme 18: Coolant Flow Diagram, Expedition EL and Navigator L with Auxiliary Heater
Scheme 18: Coolant Flow Diagram, Expedition EL and Navigator L with Auxiliary Heater
ItemPart NumberDescription
118K580Heater outlet hose
218K579Heater inlet hose
318K580Heater outlet hose
418K579Heater inlet hose
518476Heater core
68594Thermostat housing
78575Thermostat
88C369Coolant crossover manifold assembly
918663Heater coolant outlet tube
1018476Auxiliary heater core
1118K470Auxiliary heater tubes
126050LH cylinder head
136083LH cylinder head gasket
148A080Coolant expansion tank
158N029Coolant overflow hose
166881Oil filter adapter
178B273Lower radiator hose
186010Cylinder block
198501Coolant pump
206049RH cylinder head
2118K470Auxiliary heater tubes
228B274Upper radiator hose
238005Radiator

PART NUMBER REFERENCE

Material

ItemSpecification
Motorcraft® Premium Gold Engine Coolant with Bittering Agent (US); Motorcraft® Premium Gold Engine Coolant (Canada) VC-7-B (US); CVC-7-A (Canada); or equivalentWSS-M97B51-A1

MATERIAL SPECIFICATION

Cap

  1. Inspect the pressure relief cap and seals for damage or deterioration. Install a new pressure relief cap if necessary.
  2. Fit the pressure relief cap to the Pressure Test Kit using the correct adapter.
  3. Slowly pump the Pressure Test Kit until the pressure gauge stops increasing and note the highest pressure reading. Release the pressure and repeat the test. Install a new pressure relief cap if the pressure is not within the pressure listed in the specification table.

Thermostat

A new thermostat should be installed only after the following tests and checks have been carried out

  1. Pinpoint Test A, B or C
  2. Thermostat Visual Inspection
ItemSpecification
Motorcraft® Premium Gold Engine Coolant with Bittering Agent (US); Motorcraft® Premium Gold Engine Coolant (Canada) VC-7-B (US); CVC-7-A (Canada); or equivalentWSS-M97B51-A1

MATERIAL SPECIFICATION

ItemSpecification
Premium Cooling System Flush VC-1ESR-M14P7-A

MATERIAL SPECIFICATION

  1. Drain the engine cooling system. For additional information, refer to «COOLING SYSTEM DRAINING, FILLING AND BLEEDING»(ref-364096-S10338116312010062700000) .
  2. Remove the thermostat.
  3. Install the thermostat housing without the thermostat.
  4. Use a cooling system flusher to flush the engine and radiator. Use Premium Cooling System Flush.
  5. Install the thermostat.
  6. Fill and bleed the cooling system. For additional information, refer to «COOLING SYSTEM DRAINING, FILLING AND BLEEDING»(ref-364096-S10338116312010062700000) .
ItemSpecification
Motorcraft® Premium Gold Engine Coolant with Bittering Agent (US); Motorcraft® Premium Gold Engine Coolant (Canada) VC-7-B (US); CVC-7-A (Canada); or equivalentWSS-M97B51-A1

MATERIAL SPECIFICATION

Scheme 19

Scheme 19
Scheme 19
ItemPart NumberDescription
114A199Block heater electrical connector
2Block heater retaining screw (part of 6A051)
36A051Block heater

PART NUMBER REFERENCE

ItemSpecification
Motorcraft® Metal Surface Prep ZC-31-A
Silicone Gasket Remover ZC-30

MATERIAL SPECIFICATION

Scheme 20

Scheme 20
Scheme 20
ItemPart NumberDescription
115161Upper radiator hose clamp
28B274Upper radiator hose
3W503279Thermostat housing bolts (2 required)
48594Thermostat housing
5N806807Thermostat O-ring seal
68575Thermostat

PART NUMBER REFERENCE

ItemSpecification
Motorcraft® Metal Surface Prep ZC-31-A
Motorcraft® Premium Gold Engine Coolant with Bittering Agent (US); Motorcraft® Premium Gold Engine Coolant (Canada) VC-7-B (US); CVC-7-A (Canada); or equivalentWSS-M97B51-A1

MATERIAL SPECIFICATION

Scheme 21

Scheme 21
Scheme 21
ItemPart NumberDescription
1N806282Coolant pump pulley bolt (4 required)
28A528Coolant pump pulley
3N808794Coolant pump bolt (4 required)
48501Coolant pump
5391108Coolant pump O-ring seal

PART NUMBER REFERENCE

Radiator

ItemPart NumberDescription
18N029Radiator overflow hose
28B274Upper radiator hose
38B273Lower radiator hose
48B365Lower radiator hose spring clip

PART NUMBER REFERENCE

Scheme 22

Scheme 22
Scheme 22
ItemPart NumberDescription
1W503924Radiator bolt (2 required)
27F113Transmission fluid cooler-to-radiator upper hose
37B028Transmission fluid cooler-to-radiator lower hose
48005Radiator
58B204Radiator insulator (2 required)

PART NUMBER REFERENCE

Scheme 23

Scheme 23: Removal and Installation
Scheme 23: Removal and Installation

Scheme 24

Scheme 24
Scheme 24
  1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to «JACKING & LIFTING»(ref-364035) .
  2. Drain the cooling system. For additional information, refer to «COOLING SYSTEM DRAINING, FILLING AND BLEEDING»(ref-364096-S10338116312010062700000) .
  3. Remove the RH and LH headlamp assemblies. For additional information, refer to «EXTERIOR LIGHTING»(ref-364061) .
  4. Remove the cooling fan motor and shroud. For additional information, refer to «COOLING FAN MOTOR AND SHROUD»(ref-364096-S41702075842010062700000) .
  5. Disconnect the radiator overflow hose from the radiator.
  6. Release the clamp and disconnect the upper radiator hose from the radiator.
  7. Remove the spring clip and disconnect the lower radiator hose from the radiator.
  8. Remove the 2 radiator bolts. To install, tighten to 15 Nm (133 lb-in).
  9. Remove the 2 bolts and position the coolant expansion tank aside. To install, tighten to 15 Nm (133 lb-in).
  10. Disconnect the electrical connector and remove the bolt and the horn assembly. To install, tighten to 10 Nm (89 lb-in).
  11. Remove the 6 LH and RH air deflector-to-condenser core pin-type retainers.
  12. Disconnect the 2 transmission fluid cooler-to-radiator hoses.
  13. Depress the retaining tabs on the 2 lower condenser mounting brackets and raise the condenser assembly until the 4 condenser mounting brackets detach from the radiator.
  14. Remove the radiator.
  15. To install, reverse the removal procedure.
  16. Fill and bleed the cooling system. For additional information, refer to «COOLING SYSTEM DRAINING, FILLING AND BLEEDING»(ref-364096-S10338116312010062700000) .
  17. Carry out the transmission fluid level check. For additional information, refer to «AUTOMATIC TRANSAXLE/TRANSMISSION - 6R80»(ref-364034) .

Scheme 25

Scheme 25: Cooling Fan Motor and Shroud
Scheme 25: Cooling Fan Motor and Shroud
ItemPart NumberDescription
1W705764Battery power cable nut
2Battery power cable terminal (part of 12A581)
3W711851Battery Junction Box (BJB) bracket bolt (4 required)
414A65BJB bracket
5Wiring harness retainer (part of 12A581)
6W710897Power steering fluid reservoir stud bolt
73E764Power steering fluid reservoir
8Power steering fluid cooler hose retainer (part of 3A713)

PART NUMBER REFERENCE

ItemPart NumberDescription
1Wiring harness retainer (part of 12A581)
2Upper radiator hose retainer (part of 8B274)
3Wiring harness retainer (part of 12A581) (3 required)

PART NUMBER REFERENCE

ItemPart NumberDescription
1Wiring harness retainer (part of 14305)
2Electrical connector retainer (part of 12A581)
3Wiring harness retainer (part of 12A581)

PART NUMBER REFERENCE

Scheme 26

Scheme 26
Scheme 26
ItemPart NumberDescription
1Cooling fan wiring harness retainer (part of 12A581) (3 required)
2Cooling fan electrical connector (part of 12A581) (2 required)
3W503924Cooling fan motor and shroud bolt (2 required)
48600Cooling fan motor and shroud

PART NUMBER REFERENCE

ItemSpecification
Motorcraft® Premium Gold Engine Coolant with Bittering Agent (US); Motorcraft® Premium Gold Engine Coolant (Canada) VC-7-B (US); CVC-7-A (Canada); or equivalentWSS-M97B51-A1

MATERIAL SPECIFICATION

Scheme 27

Scheme 27
Scheme 27
ItemPart NumberDescription
18N029Coolant overflow hose
28A080Coolant expansion tank/lower Air Cleaner (ACL) housing assembly
3W701835Coolant expansion tank bolts (2 required)

PART NUMBER REFERENCE

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