Cylinder Head: Inspection
- Before cleaning, check for leaks, damage and cracks.
- Clean cylinder head and oil passages.
- Check cylinder head for flatness. See Figure.
- Cylinder head must be flat within:
- Standard dimension = less than .05 mm (.002")
- Service Limit = .2 mm (.008")
- Grinding Limit = Maximum of .2 mm (.008") is permitted.
CAUTION:
.20 mm (.008") MAX is a combined total dimension of stock removal limit from cylinder head and block top surface (Deck) together.