FixVault

12 90 Control Unit Housing

WARNING: This page is about a different car, the 2005 BMW 645Ci and 2004 BMW 645Ci. However, it is still accessible from the selected car via links, so may be relevant.
12 90 CONTROL UNIT HOUSING TIGHTENING 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