12 51 Engine wiring harness
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2003 BMW 540i, 2002 BMW 540i, 2001 BMW 540i, 2000 BMW 540i, and 1999 BMW 540i. However, it is still accessible from the selected car via links, so may be relevant.
ENGINE WIRING LOOM SPECIFICATION
| Application | Type | Thread | 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 |