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TM 55-1905-221-14-1
(15) Bolt and Nut Torque Data for Diesel Engine, Model 12005A and 12006A.
(a) Table 1-3 is a listing of the standard bolt and nut torque specifications which should be observed in all cases
Table 1-3. Standard Bolt and Nut Torque Specifications.
SIZE NUT OR BOLT
TORQUE
TORQUE
(lb.ft.)
(Nm)
-
20
7
-
9
9.4907
-
12.2024
1/4
-
28
8
-
10
10.8465
-
13.5582
5/16
-
18
13
-
17
17.6256
-
23.0489
5/16
-
24
15
-
19
20.3373
-
25.7605
3/8
-
16
30
-
35
40.6745
-
47.4536
3/8
-
24
35
-
39
47.4536
-
52.8769
7/16
-
14
46
-
50
62.3676
-
67.7909
7/16
-
20
57
-
61
77.2816
-
82.7049
1/2
-
13
71
-
75
96.2631
-
101.6863
1/2
-
20
83
-
93
112.5329
-
126.0911
9/16
-
12
90
-
100
122.0236
-
135.5818
9/16
-
18
107
-
117
145.0725
-
158.6307
5/8
-
11
137
-
147
185.7471
-
199.3052
5/8
-
18
168
-
178
227.7774
-
241.3356
3/4
-
10
240
-
250
325.3963
-
338.9545
3/4
-
16
290
-
300
393.1872
-
406.7454
7/8
-
9
410
-
420
555.8854
-
569.4436
7/8
-
14
475
-
485
644.0132
-
657.5714
580
-
590
786.3744
-
799.9326
685
-
695
928.7353
-
942.2935
1-28
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