Ford Focus Service Manual: Engine Cooling

Valve Stem Diameter

NOTE: Refer to the appropriate Section 303-01 for the specification. Measure the diameter of each intake and exhaust valve stem at the points shown. Verify the diameter is within specificatio ...

Cooling System Draining, Filling and Bleeding

Special Tool(s) Airlift Cooling System Tester UVU550000 or equivalent Material Item Specification Motorcraft® Premium Gold Engine Coolant ...

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Ford Focus Valve Inspection
Inspect the following valve areas: The end of the stem for grooves or scoring. The valve face and the edge for pits, grooves or scores. The valve head for signs of burning, erosion, warpage and cracking. The valve margin for wear. ...