Section 247 (Engine Electrical System - Tightening Torques (F30, 6-CYL RWD)): Alternator
WARNING: This page is about a different car, the 2018 BMW 340i, 2017 BMW 340i, and 2016 BMW 340i. However, it is still accessible from the selected car via links, so may be relevant.
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 |