SERVICE MANUAL
CONNECTING RODS, PISTONS, RINGS & SLEEVES
Section 5
e.
Place micrometer over gauge pins and take
reading across the diameter of piston
(widest point through piston center) [Refer
to Figure 20]. Record measurement.
f.
Refer to Service Specification Chart for
piston ring groove widths to determine if
piston may continue to be used in service.
g.
If measurement over gauge pins is not with
in specifications, indicating excessive piston
groove wear, replace old pistons and rings
with new.
Figure 17. - Piston Identification
CGES- 185-3
PRINTED IN UNITED STATES OF AMERICA
Page 18
