67
ADJUSTMENT
ENGLISH
TIGHTENING TORQUE CHART
A
Figure "7" on the top of the bolt indicates that the bolt is of special material.
A
Before tightening, check the figure on the top of bolt.
Thread
size
d (mm)
Hexa-Bolt
Head size
B (mm)
No mark
7T
N-m
kgf-m
N-m
kgf-m
M8
12 or 13
17.8 - 20.6
(19.2
0.6)
1.9 - 2.1
(2.0
0.1)
23.5 - 27.5
(25.5
2.0)
2.4 - 2.8
(2.6
0.2)
M10
14 or 17
39.3 - 45.1
(42.2
2.9)
4.0 - 4.6
(4.3
0.3)
48.1 - 55.9
(52.0
3.9)
4.9 - 5.7
(5.3
0.4)
M12
17 or 19
62.8 - 72.6
(67.7
4.9)
6.4 - 7.4
(6.9
0.5)
77.6 - 90.2
(83.9
6.3)
8.0 - 9.2
(8.6
0.6)
M14
19 or 22
107.9 - 125.5
(116.7
8.8)
11.0 - 12.8
(11.9
0.9)
123.6 - 147.0
(135.3
11.7)
12.6 - 15.0
(13.8
1.2)