Grinding cylinder head lower face (S55 engine)
Necessary preliminary work:
- Remove CYLINDER HEAD .
- Remove EXHAUST CAMSHAFT .
- Remove INTERMEDIATE LEVER on inlet side.
Check evenness of cylinder head sealing faces with a standard straightedge (1).
NOTE:
Max. deviation from flatness (longitudinal) 0.10 mm
Check evenness of cylinder head sealing faces with a standard straightedge (1).
NOTE:
Max. deviation from flatness (transverse) 0.05 mm
Check cylinder head for WATERTIGHTNESS .
Assemble engine.