505818 - 1016E38 Single CYLINDER HEAD or (one), left or right, removed - Reface

- Clean any residues of the old gasket from the lower cylinder head plane.1. The following table gives the cylinder head lower surface flatness level

	Subject	Value
1	Engine cylinder heads	mm
-	Cylinder head lower surface flatness	< 0.1

1. Grind the cylinder head lower surface without exceeding the minimum permitted height.

If grinding is required, adjust both cylinder heads.

Minimum permitted cylinder head height must never be exceeded, otherwise replace the cylinder head.

	Subject	Value
1	Engine cylinder heads	mm
-	Minimum permitted cylinder head height	134.85 ÷ 135.15