Ford Focus Service Manual: Valve Actuating Assembly

Timing Drive Components

Removal NOTICE: Do not loosen or remove the crankshaft pulley bolt without first installing the special tools as instructed in this procedure. The crankshaft pulley and the crankshaft timing spr ...

Valve Spring Free Length

NOTE: Refer to the appropriate Section 303-01 for the specification. Measure the free length of each valve spring. ...

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Ford Focus 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. ...