34 33 Brake servo
WARNING: This page does not describe the selected car, but rather 18 other vehicles, including the 2015 BMW Alpina B7L xDrive, 2015 BMW Alpina B7 xDrive, 2015 BMW 750i xDrive, 2015 BMW 750Li xDrive, and 2015 BMW 740Li xDrive. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATIONS - BRAKE SERVO
| Type | Thread | Tightening specifications | Dimension | |
|---|---|---|---|---|
| 1AZ Brake booster to pedal assembly console | F01, F02, F03, F04, F06, F07, F10, F11, F12, F13, F18, F25 | M8 | Replace self-locking nut. Retighten on brake booster after 10 min. |
24 Nm |
| 2AZ Electric vacuum pump holder to oil sump | F01h / F02h / F10h | M10 | 38 Nm | |
| 3AZ Electric vacuum pump to bracket | F01h / F02h / F10h | M6 | 9 Nm |