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TM 55-1905-221-14-2
5-15. CYLINDER HEAD (Continued).
LOCATION/ITEM
ACTION
REMARKS
REPAIR/REPLACEMENT (Cont)
SPECIAL PLUG TORQUE SPECIFICATIONS.
Application
** Plug
Assembly Data
Oil Gallery Plug ....
3/8" Dryseal P.T.F.Thd.
*Assemble with max.
1/16" protrusion
from surface.
Cylinder Head Plug ..
3/8" - 16
Assemble flush to
1/16" protrusion
from surface.
Cylinder Head (Top) .
1/2" P.T.F. - S.A.E.
Flush to 1/8" recessed.
Short
Cylinder Head (End) .
3/4" Dryseal P.T.F. -
Flush to 1/8" recessed.
S.A.E. Short
Water Plug
1" N.P.T.F. Thd.
Assemble 2" to 2 1/4"
below machined surface.
Water Plug
1 3/4" - 16
75-100 lb. ft. torque
(101.6863-135.5818 Nm)
Oil Drain Plug
18 MM
35-40 lb. ft. torque.
(47.4536 - 54.2327 Nm).
* After installation, a 7/32" rod inserted in oil line must pass inner face of plug.
** Apply sealing compound to plugs used without gaskets.
5-379
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