Procedures

11 12 719 Resurfacing cylinder head lower face (N55)





Necessary preliminary work:
^ Remove cylinder head
^ Remove exhaust camshaft.
^ Remove intermediate lever on intake side





Check evenness of cylinder head lower faces with a standard straightedge (1).

Note:
Max. deviation from level (longitudinal) 0.10 mm

Check evenness of cylinder head lower faces with a standard straightedge (1).

Note:
Max. deviation from level (transverse) 0.05 mm








Check cylinder head for water leaks.

Assemble engine.