34 31 Brake Master Cylinder
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2008 BMW Z4, 2007 BMW Z4, 2006 BMW Z4, 2005 BMW Z4, and 2004 BMW Z4. However, it is still accessible from the selected car via links, so may be relevant.
34 31 BRAKE MASTER CYLINDER TIGHTENING SPECIFICATION
| Application | Type | Tightening specification | Measure |
|---|---|---|---|
| 1AZ Brake master cylinder to brake booster (vacuum) | E30 | 24 Nm | |
| E32 | Replace self-locking nut. | 21 Nm | |
| E28, E34, E36, E46, E38, E39, E52, E53, E85, E83 | Replace self-locking nut. | 26 Nm | |
| E65, E66, E60, E61, E63, E64 | Replace self-locking nut. Retighten after 30 minutes. | 26 Nm | |
| 2AZ Brake master cylinder to brake booster hydraulic | E31, E32, E34, E24 | Replace hexagon socket head screw with a hexagon screw, refer to | 28 Nm |
| 3AZ Expansion tank to brake master cylinder | E36, E46, E85 | 3.5 Nm | |
| E83, E60, E61, E63, E64 | 8 +/- 2 Nm |