E 350 V10-6.8L (2007)
Valve: Testing and Inspection
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.
