Ford Focus Service Manual: Valve Seat Inspection
Valve and Seat Refacing Measurements
NOTE:
Refer to the appropriate Section 303-01 for the specification.
NOTE:
After grinding valves or valve seats, check valve clearance.
- Check the valve head and seat.
- Check valve angles.
- Check margin width.
- Be sure margin width is within specification.
- Inspect for abnormalities on the valve face and seat. Install a new cylinder head assembly if abnormalities are found.
Valve Seals
Special Tool(s)
Compressor, Valve Spring
303-300 (T87C-6565-A)
Compressor, Valve Spring
303-350 (T89P-6565-A)
Compressor, Val ...
Valve Seat Runout
NOTE: Refer to the appropriate Section 303-01 for the specification.
Use a valve seat runout gauge to check valve seat runout.
...
More about Ford Focus:
Ford Focus Tyre care
Tyre care
To make sure the front and rear tyres of
your vehicle wear evenly and last longer,
we recommend that you swap the tyres
from front to rear and vice versa at regular
intervals of between 5 000 and 10 000
km (3 000 and 6 000 miles).
CAUTION:
Do not scrub the sidewalls of the
t ...
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