12 90 Control Unit Housing
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.
CONTROL UNIT BOX SPECIFICATION
| Application | Type | Thread | Measure |
|---|---|---|---|
| 1AZ Assembly of upper and lower sections | E32 / E34 / E36 | 5 Nm | |
| 2AZ Center section to body | E32 / E34 | 3 Nm | |
| 3AZ Control unit holder in E box | E36 | 5 Nm | |
| 4AZ Control unit box cover | E38 / E39 / E52 | 4 Nm | |
| E46 | 6 Nm | ||
| E53 / E36/7 / E54 | 3 Nm | ||
| 5AZ Electronics box to firewall | E65 | Plastic screw | 6 Nm |