TM 5-3810-300-24&P-3
Specifications
1.0
EXCEPTIONS TO STANDARD BOLT AND NUT TORQUE SPECIFICATIONS
APPLICATION
THREAD
C.I. ENG.
SIZE
(Ib-ft)
**Cylinder head bolts................................................................................
5/8 -11
175-185
**Main bearing nuts (assembly) ...............................................................
5/8 -18
155-185
**Main bearing nuts (boring) ....................................................................
5/8 -18
140-155
**Cylinder head nuts.................................................................................
5/8 -18
175-185
**Flywheel bolts........................................................................................
9/16-18
180-190
Accessory drive pulley nut........................................................................
3/4 -16
80-100
Crankshaft end bolt ..................................................................................
1 -14
290-310
Camshaft and balance shaft nut ..............................................................
1 1/8 -18
300-325
Blower drive gear hub nut ........................................................................
1 1/2 -16
50-60
* Self-locking only.
Wired head only.
# Lubricate before assembling to cylinder head.
@75-85 lb-ft torque on the two bolts attaching load limit or power control screw bracket (if used)
to the rocker arm shaft bracket.
**Lubricate at assembly with International Compound No. 2, or equivalent (refer to Parts Catalog or Microfiche,
Section 12.8000A).
STANDARD PIPE PLUG TORQUE SPECIFICATIONS
These specifications apply only to plugs accessible on the outside of a finished engine, However, they do not apply to
plugs installed below the surface of the part of which they are a component. Headless plugs to be flush or .0625" below
the surface. Use sealing compound on plugs without gaskets or Teflon.
THREAD
TORQUE
THREAD
TORQUE
SIZE
(Ib-ft)
SIZE
(lb-ft)
1/8
...................................
10-12
3/4
......................................
33-37
1/4
...................................
1416
1
......................................
75-85
3/8
...................................
18-22
1-1/4
......................................
95-105
1/2
...................................
23-27
1-12
......................................
110-130
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