General Torque Specifications - IHI IC75-2 Operation Manual

General Torque Specifications

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