CUMMINS B3.3 - Capscrew Markings and Torque Values - U.S. Customary

Diesel Engine Specifications
116
Capscrew Markings and Torque Values - U.S. Customary
Capscrew Body Size Cast Iron Aluminum Cast Iron Aluminum
N•m ft-lb N•m ft-lb N•m ft-lb N•m ft-lb
1/4 - 20
- 28
9
12
7
9
8
9
6
7
15
18
11
13
8
9
6
7
5/16 - 18
- 24
20
23
15
17
16
19
12
14
30
33
22
24
16
19
12
14
3/8 - 16
- 24
40
40
30
30
25
35
20
25
55
60
40
45
25
35
20
25
7/16 - 14
- 20
60
65
45
50
45
55
35
40
90
95
65
70
45
55
35
40
1/2 - 13
- 20
95
100
70
75
75
80
55
60
130
150
95
110
75
80
55
60
9/16 - 12
- 18
135
150
100
110
110
115
80
85
190
210
140
155
110
115
80
85
5/8 - 11
- 18
180
210
135
155
150
160
110
120
255
290
190
215
150
160
110
120
3/4 - 10
- 16
325
365
240
270
255
285
190
210
460
515
340
380
255
285
190
210
7/8 - 9
- 14
490
530
360
390
380
420
280
310
745
825
550
610
380
420
280
310
1 - 8
- 14
720
800
530
590
570
650
420
480
1100
1200
820
890
570
650
420
480