34
Section 2
Replacement of Parts
2-1. Basic Knowledge
2-1-1. Tightening Torque
When tightening screws used in this unit, be sure to use a torque driver and tighten screws to the specified tightening torque.
If the specified tightening torque is described in the text in this section, tighten screws to the specified tightening torque in the text.
Tightening torque
M1.4:
0.08 ±0.02 N·m
M1.7:
0.12 ±0.02 N·m
M2:
0.18 ±0.02 N·m (Screws used except for inside panel assembly)
M2:
0.24 ±0.02 N·m (Screws used for inside panel assembly)
M2.6:
0.53 ±0.07 N·m
M3:
0.80 ±0.12 N·m
Tip
When using the torque driver with the notation of cN·m, interpret it as follows.
Example: 0.8 N·m = 80 cN·m
2-1-2. Arrows on Plates and Boards
For plates or boards required to be fastened together, an arrow is indicated or stamped near the screw hole that should be installed
first.
