Detroit Diesel MBE 4000 Service Manual page 76

1.3 CYLINDER BLOCK
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8. Check the condition of the liner collar seat. Make sure that the depth of the collar seat is
within the specifications given, listed in Table 1-8.
Description
Cylinder Liner Protrusion, From Block, 1-16, Ref. A.
Height of the Cylinder Liner Collar, 1-16, Ref. B.
Depth of the Collar Seat, 1-16, Ref. C.
Thickness of the Seat Insert
Table 1-8 Cylinder Liner Installation Tolerances
9. Check the deformation of the cylinder liner collar at the contact surface with the seat
insert. Make sure that the deformation of the collar does not exceed the admissible
maximum given, listed in Table 1-8. Discard the liner if the collar is not within tolerance.
NOTE:
Do not attempt to machine the liner collar in order to correct inadmissible deformation.
Instead, replace the cylinder liner.
10. Check the deformation of the liner collar seat at the contact surface with the seat insert.
Make sure that the deformation of the collar seat does not exceed the admissible maximum
given, listed in Table 1-9.
Description
Admissible Out-of-Round of the Cylinder Liner, where it
contacts the O-rings
Admissible Deformation of the Cylinder Liner Collar, at
the Contact Surface with the Seat Insert
Admissible Deformation of the Liner Collar Seat, at the
Contact Surface with the Seat Insert
Table 1-9 Cylinder Liner Inspection Tolerances
1.3.2 Cylinder Liner Installation
Install the cylinder liner as follows:
1. Install new O-rings, clean and dry, in the cylinder block.
2. Install a new seat insert, clean and dry, into the liner collar seat. See Figure 1-16. Check
the thickness of the seat insert according to the specifications, listed in Table 1-9.
NOTE:
The cylinder liner collar and collar seat must remain completely free of oil.
1-28
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Value: mm (in.)
0.230–0.330 (0.0090–0.0130)
10.10–10.12 (0.3976–0.3984)
9.950–10.010 (0.392–0.3941)
0.14–0.16 (0.0055–0.0063)
Value: mm (in.)
Max.: 0.02 (0.0007)
Max.: 0.02 (0.0007)
Max.: 0.03 (0.0011)
6SE412 0403 Copyright © 2004 DETROIT DIESEL CORPORATION
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All information subject to change without notice.
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