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 TM 55-1905-223-24-3
REPAIR
Repair to the cylinder block group consists of replacing cylinder sleeve assembly (1, Figure 4-47), access cover
gasket (8), pins (10), bushings (13, 14), bearing (12) and piston cooling nozzles (15).
a.
Replace the cylinder sleeve set.
(1)
Remove the liner (4, Figure 4-47).
CAUTION
The liner puller must be installed and used as described to avoid damage to
the cylinder block.
(a) Insert the liner puller in the top of the cylinder block.
1 The liner puller must be centered on the top of the cylinder block.
2 When using liner puller shown in Figure 4-48 the feet on the extension arms must be extended
below the bottom of the liner.
3 With liner puller shown in Figure 4-49, the puller plate must be parallel to the main bearing
saddles and it must not overload the liner outside diameter.
(b) Turn the puller jackscrew clockwise.
(c) Use both hands to remove the liners.
(d) Remove and discard the preformed packings (2, Figure 4-47) and gasket (3).
NOTE
Do not discard the shims (5, Figure 4-47) which may be used under the
cylinder liner flange.
(e) Use a liquid metal marker to mark the cylinder number on each liner.
(f) If the shims were removed, perform the following:
1 Tag and record cylinder number.
2 Measure and record the thickness of the shims used in each cylinder.
(2)
Inspect the liner bore and counterbore as follows:
(a) Clean the cylinder block bore and counterbore with an approved cleaning solvent.
(b) Remove any rough edges with crocus cloth.
4-100
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