12 51 Engine wiring harness
WARNING: This page does not describe the selected car, but rather 38 other vehicles, including the 2006 BMW M3, 2006 BMW 330Ci, 2006 BMW 325Ci, 2005 BMW M3, and 2005 BMW 330xi. However, it is still accessible from the selected car via links, so may be relevant.
ENGINE WIRING HARNESS TIGHTENING TORQUE SPECIFICATIONS
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 1AZ Wiring harness on electrical cutout device | M51 / M41 | M5 | 2.5 Nm | |
| 2AZ Wiring harness on distributor | E36 / M41 | M8 | 10 Nm | |
| 3AZ Battery positive terminal to intake manifold | M57 | M8 | 7 Nm | |
| 4AZ Battery positive terminal in engine compartment | M62 / S62 | M8 | 10 Nm | |
| M57 / M67 | M8 | 10 Nm | ||
| M54 | M8 | 21 Nm | ||
| 5AZ Wiring harness to ground holder | M67 | M6 | 10 Nm | |
| M47TU | M6 | 7 Nm | ||
| 6AZ DDE wiring harness pick-off to battery positive terminal | M47TU / M57TU / M67 | M6 | 9 Nm | |
| 7AZ Injector guide strip to cylinder head cover | M47TU / M57TU | 3.5 Nm |