12 90 Electronics box, wiring harness
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2017 BMW X3, 2016 BMW X3, 2015 BMW X3, 2014 BMW X3, and 2013 BMW X3. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATION - ELECTRONICS BOX, WIRING HARNESS
| Type | Thread | Tightening specifications | Dimension | ||
|---|---|---|---|---|---|
| 1AZ | Cable channel to cylinder head cover | N55/N55 Hybrid | 8 Nm | ||
| 2AZ | Earth cable to crankcase lower section | N55/N55 Hybrid | M8 | Replace aluminum screw. | |
| Jointing torque | 8 Nm | ||||
| Angle of rotation | 45 ° | ||||
| 3AZ | Earth cable to rear cylinder head | N55/N55 Hybrid | M6 | 8 Nm | |
| 4AZ | Cable channel to engine block | N55/N55 Hybrid | M6 | Replace aluminum screws. | 8 Nm |
| 5AZ | Earth cable for ignition coils | N55/N55 Hybrid | 5 Nm | ||