ARMY TM 9-2805-259-14
AIR FORCE TO 38G2-89-54
NAVY NAVFAC P-8-615-14E
TORQUE LIMITS
E-1. General. Table E-1 provides torque limits to be observed when installing attaching hardware or spark
plugs.
Range
Attaching Part
80-83 Ib-ft (171 612-178048 gr cm)
Flywheel bolt and engine start pulley nut
22-24 Ib-ft (47193-51484 gr cm)
Cylinder head nuts
Intake manifold to cylinder head bolts
36-50 in. lb (6435-8938 gr cm)
36-60 in. lb (6435-10725 gr cm)
23-25 Ib-ft (49339-53629 gr cm)
Spark plugs
24-26 Ib-ft (51484 -55774 gr cm)
Connecting rod bolts
25-30 in. lb (4469-5363 gr cm)
Oil pan screws
55-65 in. lb (9831-11619 gr cm)
Fuel pump bolts
25-30 in. lb (4469-5363 gr cm)
Governor housing screws
60-85 in. lb (10725-15194 gr cm)
Carburetor mounting bolts
120-144 in. lb (21450-25740 gr cm)
Magneto mounting screws
72-84 in. lb (1 2870-15015 gr cm)
Oil filter cap
12-24 in. lb (2145 -4290 gr cm)
72 - 86in.-lb(12870 - 15373 gr cm)
Rocker shaft nuts
41 - 57 in.-lb (7329-10189 gr cm)
Main bearing diaphragm bolts