Cylinder Head Inspection for Warpage

1.Remove the cylinder head.

2.Inspect the camshaft.

3.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 in.) cylinder head resurfacing is not required.
  • If warpage is 0.05 mm (0.002 in.) or more, resurface the cylinder head within the standard range.

Cylinder Head Height 
Standard (New): 114.95-115.05 mm (4.526-4.530 in.)