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TM 10-3930-664-24
4.
If main bearing caps (7) are not numbered, mark
with correct number using a grease pencil.
5.
Remove main bearing caps (7) from cylinder
block by removing screws (8).
6.
Carefully remove crankshaft (5) from cylinder
block and place on a clean work surface.
7.
Remove gear (9) and locating pin (10) only if
replacement is required. Use puller to remove
gear.
B. CLEANING
1.
Clean crankshaft journals using a nylon brush.
2.
Clean crankshaft and related components in
accordance with paragraph 1-24.
C. INSPECTION
1.
Conduct
general
inspection
of
crankshaft
components in accordance with paragraph 1-24.
2.
Inspect crankshaft journals for deep scratches
or indications of overheating.
3.
Inspect main bearings for signs of overheating,
deep scratches, or other obvious damage.
Replace
as
required
in
accordance
with
paragraph 4-10.
4-15
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