Ford Focus Service Manual: 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.
Inspect the sprockets for cracks and worn or chipped teeth.
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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 ...
More about Ford Focus:
Ford Focus Seat Backrest Heater Mat
Removal
NOTICE: Do not reinstall any heater mat after removal. The adhesive will not
adhere correctly to the foam pad causing it to bunch up or shift out of place. A
new heater mat must be installed. Failure to follow this instruction can result
in seat component damage and system failure.
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