TM 5-4310-393-14
Specific Torque Limits for Engine
Nm
lbs ft
Notes:
Hex. nuts M 8 x 1( Cylinder head nuts)
35
26
HE 673:
Connecting rod bolts
40*
30*
Tighten cylinder head evenly and cross-
wise to the specified torque.
Allen screws M 8 (counterweights)
22*
16*
From this point tighten cylinder head
(hex. nuts) for further 45o by using
socket and T-bar.
Hex, nut M 8; retaining injector
15
Hex, nut M6; retaining Injector
10
7.5
Allen screws M 10 (flywheel)
70
52
Delivery valve holder on Injection pump
40
30
Hex Screws M 6
10
7.5
(Oil seal retaining cover flywheel side)
Allen screws M 8 (blower ring)
30
22
Injector cap nut (nozzle retention)
85
63
Cap nut (fuel pressure pipe)
25
18
*Apply some oil to threads and contact surfaces.
G-2
