Table Ofstandard Hardware Tightening Torques - Westerbeke 20B TWO Tehnical Manual

TABLE OFSTANDARD HARDWARE TIGHTENING TORQUES
Unless stated otherwise for a specific assembly, use the following torque values when tightening standard
hardware.
Pitch Ib-ft
kg-m
~rad~4T
6mni bolt head/nut
1 2.9 - 5.1
0.4 - 0.7
8mm bolt head/nut
1.25 7.2 - 11.6
1.0 - 1.6
10mm bolt head/nut
1.25 13.7 - 22.4
1.9 - 3.1
10mm bolt head/nut
1.5 13.0 - 21.7
1.8 - 3.0
12mm bolt head/nut
1.25 (ISO) 25.3 - 39.8
3.5 - 5.5
12mm bolt head/nut
1.5
25.3 - 39.8
3.5 - 5.5
12mm bolt head/nut
1.75
21.7 - 36.2
3.0 - 5.0
13mm bolt head/nut 1.5
32.5 - 50.6
4.5 - 7.0
14mm bolt head/nut
1.5
36.2 - 57.9
5.0 - 8.0
14mm bolt head/nut
2
34.0 - 55.7
4.7 - 7.7
16mm bolt head/nut
1.5
54.2 - 79.6
7.5 -11.0
16mm bolt head/nut
2 51.4 - 76.7
7.1 -10.6
~rad~6T
6mm bolt head/nut
1 4.3 - 6.5
0.6 - 0.9
8mm bolt head/nut
1.25 10.8- 15.9
1.5 - 2.2
10mm bolt head/nut
1.25 21.7 - 32.5
3.0 - 4.5
10mm bolt head/nut
1.5 19.5 - 30.4
2.7 - 4.2
12mm bolt head/nut
1.25 (ISO)
36.2 - 57.9
5.0 - 8.0
12mm bolt head/nut
1.5
36.2 - 50.6
5.0 - 7.0
12mm bolt head/nut
1.75
34.7 - 49.2
4.8 - 6.8
~rad~
7T, aT and a.a
6mm bolt head/nut
1 5.8 - 8.7
0.8 - 1.2
8mm bolt head/nut
1.25 14.5 - 21.7
2.0 - 3.0
10mm bolt head/nut
1.25 28.9 - 39.8
4.0 - 5.5
10mm bolt head/nut
1.5 26.8 - 37.6
3.7 - 5.2
12mm bolt head/nut
1.25 (ISO)
54.2 - 75.9
7.5 -10.5
12mm bolt head/nut
1.5
50.6 - 65.1
7.0 - 9.0
12mm bolt head/nut
1.75
43.4 - 61.5
6.0 - 8.5
13mm bolt head/nut
1.5
57.9 - 86.8
8.0 -12.0
14mm bolt head/nut
1.5
72.3 -108.5
10.0 -15.0
14mm bolt head/nut
2
68.7 -101.3
9.5 - 14.0
16mm bolt head/nut
1.5 108.5 - 166.4
15.0 - 23.0
16mm bolt head/nut
2
101.3-159.1
14.0 - 22.0
~rad~ ~ cac~~r~w
1/4 UNC
9 - 11
1.2 - 1.5
1/4 UNF
11 - 13
1.5 - 1.8
5/16 UNC
18 - 20
2.5 - 2.8
5/16 UNF
21 - 23
2.9 - 3.2
3/8 UNC
28 - 33 3.7 - 4.6
3/8 UNF
30 - 35 4.1 - 4.8
7/16 UNC
44- 49
6.1 - 6.8
7/16 UNF
50 - 55
6.9 - 7.6
1/2 UNC
68 - 73
9.4 -10.1
1/2 UNF
73 - 80
10.1 -11.1
89
Westerbeke Engines