34 31 Master Brake Cylinder
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2016 BMW 328i xDrive, 2016 BMW 328d xDrive, 2015 BMW 328i xDrive, 2015 BMW 328d xDrive, and 2014 BMW 328i 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) | F20/F21/F22/F23/F30/F31/F32/F33/F34/F35/F36 | M8 | Replace self-locking nuts. | 21 Nm |
| 2AZ | Retaining screw for expansion tank | F20/F21/F22/F23/F30/F31/F32/F33/F34/F35/F36 | 4 Nm | ||