Workshop Manual
EPA07/10 DD PLATFORM WORKSHOP MANUAL - ENGINE
16.1 DESCRIPTION AND OPERATION OF CYLINDER LINER AND RELATED
PARTS
The cylinder liners feature a “bottom stop” design, which means that the cylinder liners are
installed with a lower collar in the cylinder block. This design allows for a shorter distance
between cylinders and a more compact design for the cylinder block. Each cylinder liner has 2
sealing rings: the upper sealing ring, sealed by the upper coolant jacket to the cylinder block bore,
and the lower sealing ring, sealed by the lower coolant jacket to the cylinder block bore.
1. Cylinder Liner 5. Lower Coolant Jacket
2. Compression Seal Surface 6. Lower Co llar
3. Upper Sea ling Ring 7. Lower Sealing Ring
4. Upper Coolant Jacket 8. Bottom Stop Balcony
Figure 16-1 Cylinder Liner
All information subject to change without notice.
DDC-SVC-MAN-0081 20 10 Copyright © 2010 DETROIT DIESEL CORPORAT ION 16-3