Kohler KDI 1903M Workshop Manual page 96

8
Fig 8.2
N.B.: if removing the Z2 hole closing cap, the new cap must comply with the MAX measurement
of 1.5 mm from the surface G1.
Fig 8.2a
8.2.3 Block Surface Flatness
Use a dial gauge to check if the cylinder head surface
A1 is level.
The MAX value of allowable irregularity of surface A1 is:
•
0.10 mm on the entire area;
•
0.03 mm on an area of 100x100 mm.
Grinding of surface A1 is not permitted
EN 96
INFORMATION ABOUT OVERHAULING
Fig 8.2b