Cylinder Head Inspection For Warpage
Inspection for WarpageNOTE: If camshaft-to-holder oil clearances are not within specifications, the cylinder head cannot be resurfaced.
If camshaft-to-holder oil clearances are within specifications, check the cylinder head for warpage. Measure along the edges, and three ways across the center.
^ If warpage is less than 0.05 mm (0.002 inch) cylinder head resurfacing is not required.
^ If warpage is between 0.05 mm (0.002 inch) and 0.2 mm (0.008 inch), resurface cylinder head.
^ Maximum resurface limit is 0.2 mm (0.008 inch) based on a height of 93 mm (3.7 inch).
Cylinder Head Height:
Standard (New): 92.95 - 93.05 mm (3.659 - 3.663 inch)