11 12 719 Resurfacing cylinder head sealing surface
IMPORTANT:
Reconditioning on cylinder head max. 0.3 mm
Necessary preliminary tasks:
- Remove CYLINDER HEAD .
- Remove EXHAUST CAMSHAFT .
- Remove INLET CAMSHAFT .
- Remove ROLLER CAM FOLLOWERS .
- Remove all HVCA elements.
- Remove all VALVES .
Check evenness of cylinder head sealing faces with a standard straight-edge (1).
NOTE:
Max. deviation from level (longitudinal) 0.10 mm
Check evenness of cylinder head sealing faces with a standard straight-edge (1).
NOTE:
Max. deviation from level (transversal) 0.05 mm
Check cylinder head for WATER LEAKS .
Assemble engine.