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

- Check that the planarity of the lower cylinder head plane corresponds to the recommended values.
SubjectValue
.Engine cylinder headmm
-Lower plane planarity0.1
- If the planarity of the lower cylinder head plane does not correspond to the recommended figures, regrind it without exceeding the minimum permitted height.
SubjectValue
.Engine cylinder headmm
-Minimum permitted height after regrinding140,85
- After the cylinder head has been refaced, check that the volume of the combustion chamber (with the valves and spark plugs fitted temporarily) is within the recommended values.
SubjectValue
.Engine cylinder headc.c.
-Combustion chamber volume51.486
- If the volume of the combustion chamber does not correspond to the recommended values, remove material from inside the combustion chamber at the points shown by the arrows.