Zephyr V6-3.0L VIN 1 (2006)
Valve: Service and Repair
Valve Stem Diameter
1. Measure the diameter of each intake and exhaust valve stem at the points shown. Verify the diameter is within specification.
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If out of specification, install new components as necessary.
Valve Inspection
1. Inspect these valve areas:
1
The end of the stem for grooves or scoring.
2
The valve face and the edge for pits, grooves or scores.
3
The valve head for signs of burning, erosion, warpage and cracking.
4
The valve margin for wear.
