12 90 Control Unit Housing
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2008 BMW M Roadster, 2008 BMW M Coupe, 2007 BMW M Roadster, 2007 BMW M Coupe, and 2006 BMW M Roadster. However, it is still accessible from the selected car via links, so may be relevant.
CONTROL UNIT HOUSING - TIGHTENING TORQUE SPECIFICATION
| Type | Thread | Tightening specification | 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 |