34 31 Master Brake Cylinder
WARNING: This page does not describe the selected car, but rather 33 other vehicles, including the 2018 BMW M6, 2018 BMW 650i xDrive, 2018 BMW 650i, 2018 BMW 640i xDrive, and 2018 BMW 640i. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATION - MASTER BRAKE CYLINDER
| Type | Thread | Tightening specifications | Dimension | ||
|---|---|---|---|---|---|
| 1AZ | Brake master cylinder to brake booster (vacuum) | F01/F02/F03/F04/F06/F07/F10/F11/F12/F13/F18/F25/F26 | M8 | Replace self-locking nuts. | 23±2 Nm |
| 2AZ | Distance sensor to brake master cylinder | F04 | M4 | Replace screws. | 3.5 Nm |
| 3AZ | Retaining screw, expansion tank to brake master cylinder | F25/F26 | 8 Nm | ||