Check that the planarity of the cylinder head support surface
corresponds to the recommended gure; if this is not the case,
regrind the cylinder head support surface.
Cylinder head lower surface atness
0,1 mm
Measure the cylinder bore diameter using the diagram illustrat-
ed.
Cylinder liner inner diameter
Grade A 82.000 ÷ 82.010
Grade B 82.010 ÷ 82.020
Grade C 82.020 ÷ 82.030
Check that the taper and ovality of the cylinder liners/bores is
within the recommended limits.
Cylinder liner taper < 0.005 mm
Cylinder liner ovality < 0.05 mm