34 31 Master Brake Cylinder
WARNING: This page does not describe the selected car, but rather 33 other vehicles, including the 2019 BMW M6 Gran Coupe, 2019 BMW 650i Gran Coupe xDrive, 2019 BMW 650i Gran Coupe, 2019 BMW 640i Gran Coupe xDrive, and 2019 BMW 640i Gran Coupe. 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 |