Snorkel SL26RTE Parts & Service Manual page 100

Table 3-5: Torque specifications for metric fasteners, U.S. customary units
Table 3-6: Torque specifications for metric fasteners, SI units
SL26/30SL
8.8
Grade 8.8
Nominal Tightening Torque
Clamp
Thread
Load
K = .15 K = .20
Size
mm lbs. in-lbs. in-lbs.
3 - - -
3.5 - - -
4 - - -
5 1,389 41.0 19.5
6 1,966 69.7 28.3
7 2,826 116.8 37.2
ft-lbs. ft-lbs.
8 3,579 14.1 18.8
10 11,742 27.9 37.2
12 8,244 48.7 64.9
14 11,246 77.4 103.3
16 15,883 125.4 166.7
18 19,424 171.9 229.4
20 2,304 243.4 325.3
22 30,653 331.9 442.5
24 35,711 420.4 562.0
27 46,435 617.3 84.8
30 56,753 837.9 1117.4
33 70,208 1140.3 1520.1
36 82,651 1464.1 1952.3
8.8
Grade 8.8
Nominal Tightening Torque
Clamp
Thread
Load
K = .15 K = .20
Size
mm N N-m N-m
3 - -
3.5 - -
4 - -
5 6,177 4.63 2.2
6 8,743 7.87 3.2
7 12,570 13.2 4.2
8 15,921 19.1 25.5
10 25,230 37.8 50.5
12 36,670 66 88
14 50,025 105 140
16 70,650 170 226
18 86,400 233 311
20 10,250 330 441
22 136,350 450 600
24 158,850 570 762
27 206,550 837 115
30 252,450 1136 1515
33 312,300 1546 2061
36 367,650 1985 2647
10.9
Grade 10.9
Tightening Torque
Clamp
Load
K = .15 K = .20
lbs. in-lbs. in-lbs.
- - -
- - -
- - -
1,987 58.7 19.5
2,813 100.0 28.3
4,044 167.3 37.2
ft-lbs. ft-lbs.
5,122 20.1 26.9
8,117 39.9 53.3
11,797 69.7 92.2
16,093 110.6 147.5
21,971 173.3 230.9
26,869 238.2 317.2
34,286 337.8 449.9
42,403 458.8 612.2
49,400 583.4 778.1
64,235 853.4 1138.1
78,509 1159.4 1545.2
97,121 1576.9 2102.8
114,334 2025.3 2700.9
10.9
Grade 10.9
Tightening Torque
Clamp
Load
K = .15 K = .20
N N-m N-m
- - - -
- - - -
- - - -
8,840 6.63 2.2
12,512 11.3 3.2
17,990 18.9 4.2
22,784 27.3 36.5
36,105 54.1 72.2
52,475 94.5 125
71,587 150 200
97,732 235 313
119,520 323 430
152,513 458 610
188,618 622 830
219,743 791 1055
285,728 1157 1543
349,223 1572 2095
432,015 2138 2851
508,582 2746 3662
SERVICE AND REPAIR
12.9
Grade 12.9
Tightening Torque
Clamp
Load
K = .15 K = .20
lbs. in-lbs. in-lbs.
823 14.6 19.5
1,109 22.9 30.5
1,436 33.9 45.2
2,322 68.6 91.2
3,287 116.8 155.8
4,727 195.6 260.2
ft-lbs. ft-lbs.
5,986 23.6 31.4
9,486 46.7 62.3
13,787 81.1 108.4
18,808 129.1 172.6
25,677 202.1 269.2
31,401 278.1 371.0
40,070 394.6 525.9
49,556 536.2 715.4
57,733 682.2 909.4
75,069 997.2 1329.8
91,751 1354.9 1807.0
113,503 1843.9 2457.5
133,620 2367.6 3156.0
12.9
Grade 12.9
Tightening Torque
Clamp
Load
K = .15 K = .20
N N-m N-m
3,660 1.65 2.2
4,932 2.59 3.45
6,387 3.83 5.11
10,330 7.75 10.3
14,623 13.2 17.6
21,025 22.1 29.4
26,626 32 42.6
42,195 63.3 84.4
61,328 110 147
83,663 175 234
114,218 274 365
139,680 377 503
178,238 535 713
220,433 727 970
256,808 925 1233
333,923 1352 1803
408,128 1837 2450
504,885 2500 3332
594,368 3210 4279
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