312002371 - 1016E38 SINGLE CYLINDER HEAD OR (ONE) LEFT OR RIGHT, REMOVED - GRINDING

- Check that the planarity of the lower cylinder head plane corresponds to the recommended values.

Measurement	Value	Validity
Cylinder head lower surface flatness (mm)	0.1	1.3 Mjet

- If the lower surface flatness of the lower cylinder head is not within specified values, grind from the nominal head height and then fit a new gasket with the number of notches determined as described below.- The head may be levelled to 0.1 m if starting from a gasket with 0 notches and using a new gasket with 1 notch.- The head may be levelled to 0.2 m if starting from a gasket with 0 notches and using a new gasket with 2 notches.- The head may be levelled to 0.1 m if starting from a gasket with 1 notch and using a new gasket with 2 notches.

When within limit conditions (head gasket with 2 notches before levelling), the lower head surface cannot be levelled.

Measurement	Value	Validity
Cylinder head nominal height (mm)	105.5 ± 0.05	1.3 Mjet