Westerbeke 8.0KW-60Hz Service Manual page 73

STANDARD BOLTS
I
TIGHTENING TORQUE SPECIFICATIONS
NOTE:
The torque values given in the following table should be applied where a particular torque is not specified.
kg·m
~
~ ~ ~ ~ ~
cation
Bolt
diameter X
pitch (mm)
0.6 ±0.2 0.7
+0.2
0.8
+0.2
0.9
+0.2
M 6 X 1.0
-0.3 -0.3
- -
-0.3
M 8 x 1.25
1.3 ±0.5
1.6
+0.4
1.8
+0.5
2.1
+0.5
2.4 ±0.7
-O.S
-0.6 -0.7
M10 X 1.25 2.B ±0.7
3.3
+0.8
3.8
+0.9
4.3 ±0.9 5.1 ±1.3
-0.9 -1.0
"M10 X 1.5 2.7 ±0.7 3.2 ±0.8 3.7 ±0.9 4.2 ±1.0 4.9 ±1.2
M12 X 1.25 6.2
+1.3
6.7
+1.4
7.7
+1.6
8.8
+1.8
9.7
+1.9
-1.2 ':"1.3 -1.5 -1.7
-2.0
*M12 X 1.75
5.B ±1.2 6.3 ±1.2 7.2 ±1.4 8.2 ±1.6 9.1 ±1.8
M14 X 1.5 9.7
+2
10.4
+2
11.9
+2.3
13.6
+2.6
14.5 ±2.9
-1.9
-2.1 -2.4 -2.8
*M14 X 2.0 9.1 ±1.8
9.8 ±1.9 11.2 ±2.2 12.8 ±2.5 13.6 ±2.7
M16 X 1.5
13.3 +2.7
15.1 ±3.1
17.3 ±3.5
19.7 ±4.0
20.4 ±4.1
*M16 X 2.0 12.7 ±2.5 14.4 ±2.9
16.5 ±3.3
18.8 ±3.8 19.5 ±3.9
M18 X 1.5'
19.2 ±3.8 21.7
+4.4
24.9 ±5.0
28.4 ±5.7 29.3 ±5.9
-4.3
*M18 x 2.5 19.2 ±3.8
21.8
+4.4
25.0 ±5.0 28.5 ±5.7 29.4
+5.9
-4.3 -5.8
M20 X 1.5 26.3 ±5.3
30.0
+6.1
34.4 ±6.9 39.2
+7.9
40.4 ±8.1
-6 -7.8
*M20 X 2.5 24.3 ±4.9
27.8
+5.5
31.8 ±6.4
I
36.3
+7.2
37.4 ±7.5
-5.6 -7.3
M22 x 1.5
32.0
~1~:~
40.4 ±8.1
46.3
+9.2
i
528+ 10 . 5 .
54.1 ±10.8
-9.3
I
· -10.6
*M22 x 2.5 27.8 ±5.6
37.6 ±7.5 43.1 ±8.6
i
49.1 ±9.8 50.3 ±10.1
M24 x 2.0 45.8 ±9.2
479+ 15 .4
. - 9.6
549+ 17 . 6
. -11.0
626+ 20 . 1
· -12.6
70.6 ±14.1
*M24 X 3.0 43.1 ±8.6
I
45.1 ±9.0
51.7 ±10.3
!
589+ 11 . 8
66.4 ±13.3
I
· -11.7
NOTE:
Bolts marked with an asterisk are usedfor fenulle threaded parts made of soft nulterials such as castings.
~
WESTERBEKE
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&
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65