12 90 Electronics box, wiring harness (N54, N54T, N52K)
WARNING: This page is about a different car, the 2016 BMW Z4, 2015 BMW Z4, and 2014 BMW Z4. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATIONS - ELECTRONICS BOX, WIRING HARNESS (N54, N54T, N52K)
| Type | Thread | Tightening specifications | Dimension | |
|---|---|---|---|---|
| 1AZ Electronics box cover | N52K/N54/N54T | 5 Nm | ||
| 2AZ Earth cable to cylinder head cover | N52K/N54/N54T | M5 | 5 Nm | |
| 3AZ Earth cable to holder, electric coolant pump | N52K/N54/N54T | M8 | Replace aluminum screw | |
| Jointing torque | 8 Nm | |||
| Angle of rotation | 45 ° | |||
| 4AZ Cable channel to cylinder head cover | N54/N54T | M6 | 8 Nm |