Detroit Diesel 4000 Series, Service Manual, Page: 244 / 2706

SERIES 4000 12/16V SERVICE MANUAL
[b] If reversing point of first piston ring does not show wear, continue inspection.
NOTE:
There must be no signs of wear at reversing point of first piston ring.
NOTE:
When re-using cylinder liners, the honing must be recognizable over entire running
surface. See Figure 77.
Figure 77 Inspecting Honing Marks for Consistency
Measuring Cylinder Liner I.D.
1. Adjust dial bore gage (2) and dial gage with micrometer or adjusting gage ring (1) to
basic size for cylinder liner. See Figure 78.
All information subject to change without notice.
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