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.
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More about Ford Focus:
Ford Focus Principle of operation
CAUTION:
Using the system with the engine off
will drain the battery.
Voice recognition enables operation of
the system without the need to divert your
attention from the road ahead in order to
change settings, or receive feedback
from the system.
Whenever you issue one of the defined
c ...
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