1. Remove the cylinder head.

1. Inspect the camshaft.

1. 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.)