A Series Diesel Engine Base Engine Components 155
The cylinder bores are machined directly into the block
during production.
The size and condition of the bore is critical to engine
performance and life.
During repair, be sure to inspect the bore carefully.
Cylinder liner can be replaced into cylinder block. Both
cylinder and liner have size mark on.
The block and liner marks are identified as follows:
Mark
Cylinder block L
M
S
Cylinder Liner L
M
S