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TM 5-4210-220-34
C-4.
SPECIAL PLUG TORQUE SPECIFICATION.
- Use sealing compound (22, Appendix B) on plugs without gaskets or teflon.
APPLICATION
PLUG
ASSEMBLY
Oil gallery plug
3/8 in. Dryseal PTF thread
Assemble with max.
0.0625 in. (1.588 mm) protrusion
from surface
Cylinder head (side)
3/8-16 in.
Assemble flush to 0.0625 in.
(1.588 mm) protrusion from surface
Cylinder head (end)
3/4 in. Dryseal PTF-SAE short
Flush to 0.1250 in.
(3.175 mm) recessed
Core hole plug (air box floor)
2 1/2 in. - 16
230-270 ft lb (312-366 Nm)
C-5.
STUD TORQUE SPECIFICATIONS.
APPLICATION
(ft lb)
(Nm)
Exhaust manifold stud
25-40
34-54
WEAR LIMITS
a.
Engine Parts (Standard Size, New)
MINIMUM
MAXIMUM
LIMITS
(1)
Cylinder Block
Block bore:
Diameter (upper pilot)-(A) ..............................................................
5.3595"
5.3620"
5.3635"
Diameter (lower two seal ring lands)-(B) .......................................
5.3365"
5.3385"
5.3395"
Diameter (water jacket)-(C) ...........................................................
5.2160"
5.2175"
5.2185"
Diameter (water jacket)-(D) ...........................................................
5.2160"
5.2180"
5.2185"
Out-of-round ................................................................................
0.0010"
Taper (Lower bore) ........................................................................
0.0010"
Cylinder liner counterbore:
Diameter
................................................................................
5.5550"
5.5600"
Depth (standard) ...........................................................................
0.4755"
0.4770"
Depth (.015" deeper) .....................................................................
0.4905"
0.4920"
Main bearing bore:
Inside diameter (vertical axis) ........................................................
4.8120"
4.8130"
Main bearing saddle to main bearing cap ..................................................
0.0020"
Top surface of block:
Centerline of main bearing bore
to top of block ................................................................................
16.1840"
16.1890"
Flatness-transverse (all) ................................................................
0.0030"
Flatness-longitudinal ......................................................................
0.0060"
Depth of counterbores (top surface):
Cylinder head seal strip groove .....................................................
0.0970"
0.1070"
Combination water and oil holes ...................................................
0.0840"
0.0890"
C-4
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