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TM 10-3930-638-24&P
4-2. ENGINE MAINTENANCE (cont)
a. Cylinder Block Assembly (cont).
STEP
LOCATION
ITEM
ACTION
REMARKS
DISASSEMBLY (cont)
1
CAUTION
(cent)
If crankshaft and main bearing were not removed, cover them
before performing following step.
b. Remove
b. Two O-rings (2)
Remove and
discard
c. Stud (3)
Remove
d. Dowel ring (4)
Remove
Only if necessary
2
Cylinder
a. Oil filter to
Remove
Only if inspection indicates replacement
block (19),
block adapter (5)
required. Use hammer and tap adapter
front
and plug (6)
out. Plug will be forced out of block
with adapter.
b. Oil gallery plug (7)
Remove
c. Cup plug (8)
Remove
Only if necessary; use sleeve (3-3/16
inches diameter) to remove
3
Cylinder
Plug (9)
Remove
block (19),
rear
4
Cylinder
a. Plugs (10, 11,
Remove
block (19),
and 12)
side
b. Dipstick tube(13)
Remove
Only if inspection indicates replacement
necessary. Use wrench or other device
to twist out of block
c. Screw (14) and
Remove
lock washer (15)
d. Clip (16)
Remove
e. Two screws (17)
Remove
f. Plate (18)
Remove
4-4 Change 1
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