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TM 10-3930-638-24&P
4-2. ENGINE MAINTENANCE (cont)
a. Cylinder Block Assembly (cont).
a. Plate (18)
Position
b. Screw (17)
Install
c. Clip (16)
Position
d. Lock washer (15)
Install
and screw (14)
e. Dipstick tube (13)
Install
f. Plugs (10, 11,
Install
and 12)
Plug (9)
Install
STEP
LOCATION
ITEM
ACTION
REMARKS
INSPECTION (cont)
11
Dipstick tube (13)
Inspect
Replace if bent, cracked, or dented
12
Dowel ring (4)
Inspect
Replace if deformed or nicked
13
All other parts
Inspect
Replace if threads are damaged
REASSEMBLY
14
Cylinder
block (19),
side
If removed. Chill in dry ice and install
smooth end in block until firmly seated
15
Cylinder
block (19),
rear
16
Cylinder
a. Cup plug (8)
Install
Install from rear until flush with front of
block (19),
block
front
b. Oil gallery plug (7)
Install
c. Oil filter to block
Install
If removed. Install from front of block.
adapter (5)
Use 3/4 inch diameter sleeve and install
until firmly seated
d. Plug (6)
Install
If removed. Install with lip towards front
of block; use 1 inch diameter sleeve and
install until firmly seated
e. Dowel ring (4)
Install
If removed. Cool in dry ice. Install until
firmly seated
17
Cylinder
O-ring (2)
a. Install
In cylinder sleeve bottom grooves
sleeve (1)
b. Lubricate
Use No. 30 oil
18
Cylinder
a. Cylinder sleeve bore
Clean
Upper and lower grooves
block (19),
top
NOTE
If old sleeves are being reinstalled, install in same location and posi-
tion as they were prior to removal.
b. Cylinder sleeve (1)
a. Install
Don’t rotate sleeve during installation and
be careful not to damage O-rings. Use
hand pressure to install
4-7
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