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TM 5-4210-220-34
APPLICATION
THREAD
TORQUE
TORQUE
SIZE
(ft-lb)
(Nm)
Connecting rod nut
................................................................................
7/16-20
60-70
81-95
Cross-head piston pin to conn. rod bolt .....................................................
7/16-20
55-60
75-81
Exhaust manifold nuts ................................................................................
7/16-20
30-35
41-47
Fuel manifold connector nuts .....................................................................
7/16-20
30-35
41-47
Fuel manifold connectors (steel washer) ....................................................
7/16-20
40-45
41-47
Water pump impeller retaining nut ............................................................
7/16-20
35-40
47-54
Crankshaft front cover bolts .......................................................................
1/2-13
80-90
108-122
Flywheel housing bolts ...............................................................................
1/2-13
90-100
122-136
Flywheel housing cover (large hole) bolt ....................................................
1/2-13
30-35
41-47
Idler gear hub and dummy hub bolt ............................................................
1/2-13
80-90
108-122
Rocker shaft bolts
................................................................................
1/2-13
90-100
122-136
Engine drive shaft flexible coupling bolt .....................................................
1/2-20
96-115
130-156
Blower rotor gear retainer bolt (large bearing blower .................................
1/2-20
100-110
136-150
Fuel pump drive disc bolt ...........................................................................
1/2-20
55-65
75-88
Injector filter caps
................................................................................
5/8-24
65-75
88-102
Cylinder head bolts
................................................................................
11/16-11
230-240
312-325
Main bearing bolts (assembly) ....................................................................
11/16-11
250-260
339-352
Main bearing bolts (former) ........................................................................
11/16-11
250-260
339-352
Main bearing bolts (current) .......................................................................
11/16-11
230-240
313-325
Accessory drive pulley nut ..........................................................................
3/4-16
120-140
163-190
Injector nut
................................................................................
15/16-24
75-85
102-115
Crankshaft end bolt
................................................................................
1 1/4
290-310
393-421
Camshaft nut
................................................................................
1 1/8-18
300-325
407-441
C-3.
STANDARD PIPE PLUG TORQUE SPECIFICATIONS.
- Use sealing compound (22, Appendix B) on plugs without gaskets or teflon.
NPTF SIZE
TORQUE
THREAD
(ft lb)
(Nm)
1/8 .........................
10-12
14-16
1/4 .........................
14-16
19-22
3/8 .........................
18-22
24-30
1/2 .........................
23-27
31-37
3/4 .........................
33-37
45-50
1 ............................
75-85
102-115
1-1/4 .....................
95-105
129-143
1-1/2 .....................
110-130
150-177
C-3
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