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Measuring piston protrusion
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Measuring piston protrusion
Fig. 1
Remove the cylinder heads.
Turn the piston to be measured to TDC.
Apply the dial gauge bracket with dial gauge to the
crankcase gasket surface.
Set the dial gauge to ”0”.
Fig. 2
Carefully swing the dial gauge bracket around
while raising the tip of the dial gauge.
Lower the tip of the dial gauge to the piston crown
and read off the excess piston projection.