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 TM 55-1905-219-14-5
3-58. ELECTRIC POWER GENERATION AND DISTRIBUTION (Cont).
ENGINE BLOCK AND CYLINDER HEAD
SPECIAL PIPE PLUG TORQUE SPECIFICATIONS
MINIMUM
MAXIMUM
APPLICATION
PLUG
ASSEMBLY
(lb ft)
(nm)
(lb ft)
(nm)
Oil gallery plug ................................
3/8" Dryseal
+ Assemble
with max.
1/16" PT
thread
protrusion
from sur-
face.
Cylinder head (side)
3/8 - 16"
Assemble
flush to
1/16" pro-
trusion
from sur-
face.
Cylinder head
(end) ...................................
3/4" Dryseal
Flush to 1/8"
PTF-SAE
Core hole plug
(air box floor). ......................
1 3/4" -16
150
203.4000
180
244.0800
Core hole plug
(air box floor) .......................
2 1/2" -16
230
311.8800
270
366.1200
Oil drain plug
(Nylon washer) ....................
18mm
25
33.9000
35
47.4600
* Apply sealing compound to plugs used without gaskets.
+ After installation, a 7/32" rod inserted in oil line must pass inner face of plug.
3-1058
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