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.
...
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 Principle of operation
The camera is a visual aid for use when
reversing.
WARNING:
The camera does not relieve you of
your responsibility to drive with due
care and attention.
CAUTIONS:
If you use a high pressure spray to
wash your vehicle, only spray the
camera briefly from a distance not
less than 20 centi ...