Coolant Flow Diagram - 2.0L Gasoline Turbocharged Direct Injection (GTDI) Temperature Control Valve
Note. The temperature control valve directs warm coolant to the transmission fluid cooler/warmer mounted on the transmission during transmission warm-up and allows the coolant to bypass the warmer when the transmission fluid reaches normal operating temperature.
Note. At 38°C (100°F) ambient temperature, amber arrows indicate temperature approximately 82°C (179°F).
Scheme 70
| Item | Part Number | Description |
|---|---|---|
| 1 | Inlet open when energized | |
| 2 | Outlet | |
| 3 | Inlet open when de-energized |
Coolant Flow Diagram - 2.0L Gasoline Turbocharged Direct Injection (GTDI)
Note. At 38°C (100°F) ambient temperature, green arrows indicate temperature below 82°C (179°F), amber arrows indicate temperature approximately 82°C (179°F), red arrows indicate temperature above 82°C (179°F).
Scheme 71
| Item | Part Number | Description |
|---|---|---|
| 1 | 8101 | Pressure relief cap |
| 2 | 8A080 | Degas bottle |
| 3 | 8C289 | Degas bottle-to-radiator hose |
| 4 | 8005 | Radiator |
| 5 | 8286 | Lower radiator hose |
| 6 | 8260 | Upper radiator hose |
| 7 | 8575 | Thermostat assembly |
| 8 | 8501 | Coolant pump |
| 9 | 8597 | Coolant bypass hose connector |
| 10 | 8597 | Coolant bypass hose |
| 11 | 6051 | Cylinder head gasket |
| 12 | 6049 | Cylinder head |
| 13 | 8K556 | Coolant outlet connector adapter |
| 14 | 18C553 | Heater hose assembly |
| 15 | 18476 | Heater core |
| 16 | 8K153 | Turbocharger coolant outlet hose |
| 17 | 8592 | Turbocharger coolant outlet tube |
| 18 | 6K682 | Turbocharger |
| 19 | 8555 | Turbocharger coolant inlet tube |
| 20 | 7A095 | Transmission fluid warmer |
| 21 | 18N345 | Heater hose assembly |
| 22 | 18594 | Temperature control valve |
| 23 | 6N745 | Transmission fluid warmer-to-temperature control valve coolant hose |
| 24 | 18472 | Heater hose |
| 25 | 6010 | Cylinder block |
Coolant Flow Diagram - 3.5L, 3.7L
Note. Black arrows indicate hot, white arrows indicate cold.
Scheme 72
| Item | Part Number | Description |
|---|---|---|
| 1 | 8C633 | Lower degas bottle hose |
| 2 | 8005 | Radiator |
| 3 | 8B273 | Lower radiator hose |
| 4 | 8B274 | Upper radiator hose |
| 5 | 6050 | Cylinder head |
| 6 | 6083 | Cylinder head gasket |
| 7 | 8A586 | Thermostat housing |
| 8 | 9N271 | Coolant inlet pipe |
| 9 | 9K461 | Lower intake manifold |
| 10 | 8501 | Coolant pump |
| 11 | 6010 | Engine block |
| 12 | 8W005 | Upper degas bottle hose |
| 13 | 18C553 | Heater hose assembly |
| 14 | 18B539 | Heater core |
| 15 | 8A080 | Degas bottle |
SPECIAL TOOLS CHART 3-Way HD Antifreeze Coolant Test Kit 328-00001 or equivalent Coolant/Battery Refractometer ROB75240 or equivalent D-Gas Adapter 300-OTC014-R1068 or equivalent Radiator Tester STN12270 or equivalent UView® Combustion Leak Tester UVU560000-R or equivalent Vehicle Communication Module (VCM) and Integrated Diagnostic System (IDS) software with appropriate hardware or equivalent scan tool
Scheme 73
Scheme 74
Scheme 75
Scheme 76
| Item | Specification |
|---|---|
| Motorcraft® Orange Antifreeze/Coolant Concentrated | WSS-M97B44-D |
| VC-3-B (US); CVC-3-B2 (Canada) |
MATERIAL SPECIFICATIONS
Thermostat
A new thermostat should be installed only after the following tests and checks have been carried out
- Pinpoint Test A, B or C
- Thermostat Visual Inspection
Filling and Bleeding without a Vacuum Cooling System Filler - 2.0L GTDI
Note. Engine coolant provides boil protection, corrosion protection, freeze protection, and cooling efficiency to the engine and cooling components. In order to obtain these protections, maintain the engine coolant at the correct concentration and fluid level in the degas bottle. To maintain the integrity of the coolant and the cooling system: Add Motorcraft® Specialty Orange Engine Coolant or equivalent. Do not mix coolant types. Do not add or mix with any other type of engine coolant. Mixing coolants may degrade the coolant's corrosion protection. Do not add alcohol, methanol, or brine, or any engine coolants mixed with alcohol or methanol antifreeze. These can cause engine damage from overheating or freezing. Ford Motor Company does NOT recommend the use of recycled engine coolant in vehicles originally equipped with Motorcraft® Specialty Orange Engine Coolant since a Ford-approved recycling process is not yet available.
Note. Do not use stop-leak style pellets/products as an additive in this engine cooling system. The addition of stop-leak style pellets/products can clog or damage the cooling system resulting in degraded cooling system performance and/or failure.
Scheme 77
- Install the radiator splash shield, the 7 screws and the 3 push-pins.
- Open the bleed valve on the heater core inlet hose.
- Fill the system through the degas bottle to the COLD FILL line. Recommended coolant concentration is 50/50 engine coolant to distilled water. For extremely cold climates (less than -37°C [-34°F]): It may be necessary to increase the coolant concentration above 50%. NEVER increase the coolant concentration above 60%. Maximum coolant concentration is 60/40 for cold weather areas. A coolant concentration of 60% provides freeze point protection down to -50°C (-58°F). Engine coolant concentration above 60% will decrease the overheat protection characteristics of the engine coolant and may damage the engine. For extremely hot climates: It is still necessary to maintain the coolant concentration above 40%. NEVER decrease the coolant concentration below 40%. Minimum coolant concentration is 40/60 for warm weather areas. A coolant concentration of 40% provides freeze point protection down to -26°C (-15°F). Engine coolant concentration below 40% will decrease the corrosion and freeze protection characteristics of the engine coolant and may damage the engine. Vehicles driven year-round in non-extreme climates should use a 50/50 mixture of engine coolant and distilled water for optimum cooling system and engine protection.
- Install the degas bottle cap and close the bleed valve.
- Start the engine and let it idle for 30 minutes or until the engine reaches normal operating temperature.
- Allow the engine to cool and repeat Steps 2 through 4 if necessary.
- Start the engine and turn the heater to the MAX position.
- Run the engine at 2, 500 rpm for 10 minutes.
- Shut the engine off and allow to cool.
- Check the engine coolant level in the degas bottle and fill as necessary.
- Repeat Steps 7 through 10 if necessary.
Filling and Bleeding - 3.5L, 3.7L
- Install the radiator splash shield, the 7 screws and the 3 push-pins.
- Install the vacuum cooling system filler and follow the manufacturer's instructions to fill and bleed the cooling system. Recommended coolant concentration is 50/50 engine coolant to distilled water. For extremely cold climates (less than -37°C [-34°F]): It may be necessary to increase the coolant concentration above 50%. NEVER increase the coolant concentration above 60%. Maximum coolant concentration is 60/40 for cold weather areas. A coolant concentration of 60% provides freeze point protection down to -50°C (-58°F). Engine coolant concentration above 60% will decrease the overheat protection characteristics of the engine coolant and may damage the engine. For extremely hot climates: It is still necessary to maintain the coolant concentration above 40%. NEVER decrease the coolant concentration below 40%. Minimum coolant concentration is 40/60 for warm weather areas. A coolant concentration of 40% provides freeze point protection down to -26°C (-15°F). Engine coolant concentration below 40% will decrease the corrosion and freeze protection characteristics of the engine coolant and may damage the engine. Vehicles driven year-round in non-extreme climates should use a 50/50 mixture of engine coolant and distilled water for optimum cooling system and engine protection.
- Fill the degas bottle to 25 mm (0.984 in) above the COLD FILL line.
- Install the degas bottle cap until at least 1 audible click is heard.
- Turn the climate control system off.
- Start the engine and increase the engine speed to 3, 500 rpm and hold for 30 seconds.
- Turn the engine off for and wait for 1 minute to purge any large air pockets from the cooling system.
- Check the engine coolant level in degas bottle and if necessary fill to 25 mm (0.984 in) above the top of the COLD FILL LEVEL on the degas bottle if the engine is warm or to the top of the COLD FILL LEVEL if the engine is cold.
- Start the engine and let it idle until the engine reaches normal operating temperature and the thermostat is fully open. A fully open thermostat is verified by the cooling fan cycling on at least once.
- Increase the engine speed to 3, 500 rpm and hold for 30 seconds.
- Allow the engine to idle for 30 seconds.
- Turn the engine off for 1 minute.
- Repeat steps 9 through 11 a total of 5 times to remove any remaining air trapped in the system.
- Check the engine coolant level in degas bottle and if necessary fill to 25 mm (0.984 in) above the top of the COLD FILL LEVEL on the degas bottle if the engine is warm or to the top of the COLD FILL LEVEL if the engine is cold.
- Install the degas bottle cap until at least 1 audible click is heard.
Thermostat Housing - 3.5L, 3.7L
| Item | Specification |
|---|---|
| Motorcraft® Orange Antifreeze/Coolant Concentrated VC-3-B (US); CVC-3-B2 (Canada) | WSS-M97B44-D |
MATERIAL SPECIFICATIONS
Scheme 78
| Item | Part Number | Description |
|---|---|---|
| 1 | Thermostat housing-to-degas bottle hose clamp (part of 8075) | |
| 2 | 8075 | Thermostat housing-to-degas bottle hose |
| 3 | Lower radiator hose clamp (part of 8286) | |
| 4 | 8286 | Lower radiator hose |
| 5 | Upper radiator hose clamp (part of 8260) | |
| 6 | 8260 | Upper radiator hose |
| 7 | Heater core outlet hose clamp (part of 18K580) | |
| 8 | 18K580 | Heater core outlet hose |
| 9 | Heater core inlet hose clamp (part of 18K579) | |
| 10 | 18K579 | Heater core inlet hose |
| 11 | W708607 | Thermostat housing bolt (2 required) |
| 12 | 8565 | Thermostat housing-to-coolant inlet pipe O-ring seal |
| 13 | 8A571 | Thermostat housing gasket |
| 14 | 8A586 | Thermostat housing |
Coolant Inlet Pipe - 3.5L, 3.7L
| Item | Specification |
|---|---|
| Motorcraft® Orange Antifreeze/Coolant Concentrated VC-3-B (US); CVC-3-B2 (Canada) | WSS-M97B44-D |
MATERIAL SPECIFICATIONS
Note. LH cylinder head, upper and lower intake manifold are removed for clarity.
Scheme 79
| Item | Part Number | Description |
|---|---|---|
| 1 | 9N271 | Coolant inlet pipe |
| 2 | 8565 | O-ring seal |
Scheme 80
- Remove the Air Cleaner (ACL) and ACL outlet pipe. For additional information, refer to «INTAKE AIR DISTRIBUTION & FILTERING»(ref-494599) .
- Remove the thermostat housing. For additional information, refer to «THERMOSTAT HOUSING - 3.5L, 3.7L»(ref-494611-S31103401742012081400000) in this service information.
- Remove the coolant inlet pipe. Remove and discard the O-ring seal.
- Remove all residual coolant from the cylinder block valley.
Coolant Pump - 2.0L GTDI
| Item | Specification |
|---|---|
| Motorcraft® Orange Antifreeze/Coolant Concentrated VC-3-B (US); CVC-3-B2 (Canada) | WSS-M97B44-D |
MATERIAL SPECIFICATIONS
Scheme 81
Scheme 82
Scheme 83
Scheme 84
- Drain the cooling system. For additional information, refer to «COOLING SYSTEM DRAINING, FILLING AND BLEEDING»(ref-494611-S15464405062012081400000) in this service information
- Loosen the 3 coolant pump pulley bolts. To install, tighten to 20 Nm (177 lb-in).
- Rotate the accessory drive belt tensioner and detach the accessory drive belt. Make sure the accessory drive belt is positioned so coolant can not contaminate the belt.
- Remove the 3 bolts and the coolant pump pulley. To install, do not tighten the bolts at this time.
- Remove the 3 bolts, the coolant pump and the O-ring seal. Discard the O-ring seal. To install, lubricate the O-ring seal with clean engine coolant. To install, tighten to 10 Nm (89 lb-in).
- To install, reverse the removal procedure.
- Fill and bleed the cooling system. For additional information, refer to «COOLING SYSTEM DRAINING, FILLING AND BLEEDING»(ref-494611-S15464405062012081400000) in this service information.
Coolant Pump - 3.5L, 3.7L
SPECIAL TOOLS CHART Hold Down, Secondary Chain 303-1530 Tool, Camshaft Holding 303-1248
Scheme 85
Scheme 86
| Item | Specification |
|---|---|
| Motorcraft® SAE 5W-20 Premium Synthetic Blend Motor Oil (US); Motorcraft® SAE 5W-20 Super Premium Motor Oil (Canada) XO-5W20-QSP (US); CXO-5W20-LSP12 (Canada) | WSS-M2C945-A |
MATERIAL SPECIFICATIONS
Scheme 87
| Item | Part Number | Description |
|---|---|---|
| 1 | 6256 | LH intake Variable Camshaft Timing (VCT) assembly |
| 2 | 6268 | LH secondary timing chain |
| 3 | 6C525 | LH exhaust VCT assembly |
| 4 | 6B274 | LH primary timing chain guide |
| 5 | 6268 | Primary timing chain |
| 6 | 6306 | Crankshaft timing chain sprocket |
| 7 | 6L266 | Primary timing chain tensioner |
| 8 | 6K255 | RH primary timing chain tensioner arm |
| 9 | 6268 | RH secondary timing chain |
| 10 | 6C525 | RH exhaust VCT assembly |
| 11 | 6256 | RH intake VCT assembly |
| 12 | 6K297 | RH primary timing chain guide |
| 13 | Coolant pump gear (part of 8501) | |
| 14 | 6K297 | LH primary timing chain guide |
| 15 | 6K254 | RH secondary timing chain tensioner |
| 16 | 6K297 | RH secondary timing chain tensioner shoe |
| 17 | 6K254 | LH secondary timing chain tensioner |
| 18 | 6K297 | LH secondary timing chain tensioner shoe |
Scheme 88
| Item | Part Number | Description |
|---|---|---|
| 1 | W503278 | Coolant pump bolt (8 required) |
| 2 | 8501 | Coolant pump |
| 3 | 8507A | Coolant pump inner gasket |
| 4 | 8507B | Coolant pump outer gasket |
Degas Bottle
| Item | Specification |
|---|---|
| Motorcraft® Orange Antifreeze/Coolant Concentrated VC-3-B (US); CVC-3-B2 (Canada) | WSS-M97B44-D |
MATERIAL SPECIFICATIONS
Scheme 89
| Item | Part Number | Description |
|---|---|---|
| 1 | 8W005 | Upper degas bottle hose |
| 2 | 8C633 | Lower degas bottle hose |
| 3 | N807658 | Degas bottle-to-fender bolt (2 required) |
| 4 | N807658 | Degas bottle-to-washer bottle bolt |
| 5 | 8A080 | Degas bottle |
| 6 | 8100 | Pressure relief cap |