Ford Focus Service Manual: Thermostat Housing
Material
| Item | Specification |
|---|---|
| Motorcraft® Premium Gold Engine Coolant VC-7-B (US); CVC-7-B (Canada) | WSS-M97B51-A1 |
Power Steering Tube and A/C Compressor
| Item | Part Number | Description |
|---|---|---|
| 1 | W520101 | Power steering tube nut (2 required) |
| 2 | 3A719 | Power steering tube |
| 3 | W707340 | A/C compressor bolt (2 required) |
| 4 | W709052 | A/C compressor stud bolt |
| 5 | 19703 | A/C compressor |
Thermostat Housing
| Item | Part Number | Description |
|---|---|---|
| 6 | W527362 | Heater hose clamp |
| 7 | 18C553 | Heater hose |
| 8 | W527372 | Radiator hose clamp |
| 9 | 8B273 | Radiator hose |
| 10 | W500015 | Thermostat housing bolt (3 required) |
| 11 | 8575 | Thermostat housing |
| 12 | 8K530 | Gasket |
Removal and Installation
- NOTE:
The thermostat and thermostat housing are serviced as an assembly.
With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to Section 100-02.
- Drain the cooling system. For additional information, refer to Cooling System Draining, Filling and Bleeding in this section.
- Remove the accessory drive belt. For additional information, refer to Section 303-05.
- Remove the 2 nuts and position aside the power steering tube.
- To install, tighten to 10 Nm (89 lb-in).
- Remove the cooling fan motor and shroud. For additional information, refer to Cooling Fan Motor and Shroud in this section.
- Remove the 2 bolts, the stud bolt and position aside the A/C compressor.
- To install, tighten to 25 Nm (18 lb-ft).
- Remove the 3 bolts and reposition the thermostat housing to gain access
to the hose clamps.
- Remove and discard the gasket.
- To install, tighten the bolts to 10 Nm (89 lb-in).
- Disconnect the radiator and heater hoses from the thermostat housing.
- NOTE:
Lubricate the thermostat housing O-ring with clean engine coolant.
To install, reverse the removal procedure.
- Fill and bleed the cooling system. For additional information, refer to Cooling System Draining, Filling and Bleeding in this section.
Coolant Expansion Tank
Item
Part Number
Description
1
8N029
Overflow hose
2
W701107
Coolant expansion tank bolt (2 required)
3
8C045
Coolant expansi ...
Air Deflector - Lower, Radiator
Removal and Installation
NOTE: LH shown, RH similar.
Remove the 2 screws from rear of the air deflector.
Remove the 6 screws and 3 pin-type retainers from the bottom of the ai ...
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