
MAINTENANCE
IC75-2 ENG
4-12
General Torque Specifications
Tighten bolts and nuts not shown above at the torques shown in the table below.
Bolt
size
Wrench
size
(mm)
Tightening torque
High-pressure hose union nut
Metric coarse
thread heat-
processed bolt
Metric fine thread
heat-processed bolt
Hose size
(inch)
Tightening
torque
(N·m)
(kgf·m)
(N·m)
(kgf·m)
(N·m) (kgf·m)
M8
13
23
2.3
25
2.5
1/4"
25
2.5
M10
17
47
4.8
50
5.1
3/8"
49
5.0
M12
19
83
8.5
91
9.3
1/2"
59
6.0
M14
22
134
13.7
135
13.8
3/4"
118
12.0
M16
24
208
21.2
221
22.5
1"
137
14.0
M20
30
411
41.9
452
46.1
1-1/4"
167
17.0
M24
36
715
72.9
811
82.7