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Engine Electrical System - Tightening Torques (F30, 6-CYL RWD): Alternator

ALTERNATOR WITH DRIVE AND ATTACHMENT - TIGHTENING TORQUES SPECIFICATION

Alternator to component carrier 
M10x75 Tightening torque 38 Nm
M10x125 Tightening torque 38 Nm
Belt tensioner to alternator 
M8x30 Tightening torque 28 Nm
Positive battery cable to the alternator 
M8 Tightening torque 19 Nm