34 31 Brake Master Cylinder
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 BMW 760Li, 2006 BMW 760i, 2006 BMW 760Li, 2005 BMW 760i, and 2005 BMW 760Li. However, it is still accessible from the selected car via links, so may be relevant.
BRAKE MASTER CYLINDER - S (1AZ - 3AZ)
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 1AZ Brake master cylinder to brake booster (vacuum) | E30 | 24 N.m. | ||
| E32 | Replace self-locking nut. | 21 N.m. | ||
| E28, E34, E36, E46, E38, E39, E52, E53, E85, E83 | Replace self-locking nut. | 26 N.m. | ||
| E65, E66, E60, E61, E63, E64 | Replace self-locking nut. Retighten after 30 minutes. | 26 N.m. | ||
| 2AZ Brake master cylinder to brake booster hydraulic | E31, E32, E34, E24 | Replace hexagon socket head screw with a hexagon screw | 28 N.m. | |
| 3AZ Expansion tank to brake master cylinder | E36, E46, E85 | 3.5 N.m. | ||
| E83, E60, E61, E63, E64 | 8 +/- 2 N.m. |