Detach service opening (1).
Disconnect plug connection (1) at vacuum sensor.
Carefully remove vacuum sensor (2) from brake booster in direction of arrow.
Installation note: Check seal in brake booster and replace if necessary.
BMW X3 Service & Repair Manual > Front axle: Spindle
Spindle Minimum set: Mechanical tools AM
Spindle AM
NOTE:
Spindle F3 (M24/270mm) in connection with adapter kit 1 (BMW), (81 64 2 155
745) and MINI adapter kit (81 64 2 294 517) for removal and installation of wheel
bearings, propeller shafts and drive flanges.
SI number
08 06 09 (544)
...