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3
3.7 Screw tightening torques
The tightening torques of all power connections (cables and busbars) for different screw and bolt
sizes are given in table below.
The tightening torques for control unit terminals are given below.
Table 14. Tightening torques of power connections
Screw/bolt size
Tightening torque (Nm)
±15%
M6 8
M8 20
M10 40
M12 70
Table 15. Tightening torques of control unit terminals
Terminal screw Tightening torque (Nm)
Relay and thermistor terminals
(screw M3)
0.5
Other terminals
(screw M2.6)
0.2
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