Ford Focus Service Manual: Valve Seat Width
NOTE:
Refer to the appropriate Section 303-01 for the specification.
- Measure the valve seat width. If necessary, grind the valve seat to specification.
- Measure the intake valve seat width.
- Measure the exhaust valve seat width.
- Recheck the valve spring installed length after the seats have been ground, and shim the valve springs as necessary to achieve the correct installed spring length.
- Depending on the engine, check the valve lash. Refer to General Procedures in Section 303-01.
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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Valve Stem to Valve Guide Clearance
Special Tool(s)
Clearance Gauge, Valve Guide
303-004 (TOOL-6505-E) or equivalent
Dial Indicator Gauge with Holding Fixture
100-002 (TOOL-4201-C) or e ...
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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