12 42 Alternator lead
WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 2015 BMW Alpina B7L, 2015 BMW Alpina B7, 2014 BMW Alpina B7L, 2014 BMW Alpina B7, and 2013 BMW Alpina. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATION - ALTERNATOR LEAD
| Type | Thread | Tightening specification | Measure | ||
|---|---|---|---|---|---|
| 1AZ | Battery positive lead to alternator terminal 30 | N63 | M8 | 19 Nm | |
| 2AZ | Battery positive lead to starter | N63 | M8 | 13 Nm | |
| 3AZ | Battery positive lead to battery positive terminal | N63 | M8 | 15 Nm | |
| 4AZ | Grounding cable to bracket, transmission carrier | N63 | M8 | 19 Nm | |
| 5AZ | Grounding cable to transmission support block | N63 | M8 | 19 Nm | |
| 6AZ | Battery positive lead holder to crankcase | N63 | M6 | 10 Nm | |
| 7AZ | Battery positive lead from battery to battery positive terminal | N63 | M8 | 21 Nm | |