ENGINE
4.8.2.
CHECK
•
First check for superficial scoring and then check wear
of the cylinder bore surfaces using a dial gauge
•
Measure the inside diameter of the cylinder bore at
three different heights then turn the dial gauge through
90° and repeat the measurements; the dial gauge must
be first zero set on a ring gauge.
Key:
st
1.
1
measurement
nd
2.
2
measurement
rd
3.
3
measurement
4.
control dimension for selection
•
Check the piston diameter at the specified height and
on an axis perpendicular to the gudgeon pin.
•
Selection values refer to the bare piston (without
graphite facing).
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V750 IE