Tightening Torques - Invacare Bora Service Manual

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Tightening torques

The tightening torques stated in the following list are based on the thread diameter for the nuts and
bolts for which no specific values have been determined.All values assume dry and de-greased
threads.
Thread
Tightening torque
in Nm ±10%
Caution:!
Any other nuts or plastic connections not listed here must be tightened FINGER-TIGHT!
M4 M5
3 Nm 6 Nm 10 Nm
M6 M8 M10
25 Nm 49 Nm
M12 M14 M16
80 Nm 120 Nm 180 Nm