12 51 Engine wiring harness
WARNING: This page is about a different car, the 2002 BMW Z3 and 2001 BMW Z3. However, it is still accessible from the selected car via links, so may be relevant.
ENGINE WIRING HARNESS - TIGHTENING TORQUE SPECIFICATIONS
| Application | 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 |