MTU 20V4000M93 series Operating Instructions Manual page 28

M30
*Protect screw shaft from torsion when tightening.
M = tightening torques.
A
Tightening torques for plug screws as per MTN 5183-1 standard
This standard applies to plug screws to DIN 908, DIN 910 and DIN 7604 with threaded end to DIN 3852
Form A (sealed with sealing ring to DIN 7603-Cu).
26 | General Information | MS150048/05E 2018-03
Not torsion-protected M
Thread
(Nm)
A
1250
Torsion-protected M (Nm)
A
1575