12 51 Engine wiring harness
WARNING: This page is about a different car, the 2005 BMW Z4, 2004 BMW Z4, and 2003 BMW Z4. However, it is still accessible from the selected car via links, so may be relevant.
12 51 ENGINE WIRING HARNESS TIGHTENING 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 | |