12 42 Alternator lead
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2016 BMW 328i xDrive, 2016 BMW 328d xDrive, 2015 BMW 328i xDrive, 2015 BMW 328d xDrive, and 2014 BMW 328i xDrive. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATIONS - ALTERNATOR LEAD
| Type | Thread | Tightening specifications | Dimension | ||
|---|---|---|---|---|---|
| 1AZ | Battery positive lead to alternator | N20/N26 | M8 | 19 Nm | |
| 2AZ | Battery positive lead to starter | N20/N26 | M8 | 13 Nm | |
| 3AZ | Battery positive lead to battery positive terminal | N20/N26 | M8 | Flange nut | 15 Nm |
| M6 | Flange nut | 8 Nm | |||
| 4AZ | Battery positive lead to battery positive terminal | N20/N26 | M6 | Flange nut | 10 Nm |