34 31 Master Brake Cylinder
WARNING: This page does not describe the selected car, but rather 21 other vehicles, including the 2017 BMW 550i GT xDrive, 2017 BMW 535i GT xDrive, 2017 BMW 535i GT, 2016 BMW 550i GT xDrive, and 2016 BMW 535i GT xDrive. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATIONS - 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 | ||