34 33 000 Removing and installing or replacing brake booster

WARNING: This page is about a different car, the 2016 MINI Cooper Paceman, 2015 MINI Cooper Paceman, 2014 MINI Cooper Paceman, and 2013 MINI Cooper. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary work:

Read and comply with GENERAL INFORMATION .
Remove BRAKE MASTER CYLINDER
Remove left FOOTWELL TRIM

Detach locking clip (1) from brake pedal, disengage and pull out locking pin.

Unscrew nuts (2).

Installation note:

Replace self-locking nuts.

Tightening torque 34 33 1AZ .

Fig 1: Identifying Brake Pedal Locking Clip And Nuts

Courtesy of BMW OF NORTH AMERICA, INC.

Pull non-return valve (1) in direction of arrow out of brake booster.

Unclip brake lines from holder (2).

IMPORTANT: Do not use any force when removing and installing the brake unit; the brake unit can be damaged under certain circumstances.
Brake lines must not be bent.

Fig 2: Identifying Non-Return Valve, Holder And Brake Booster

Courtesy of BMW OF NORTH AMERICA, INC.

Carefully pull brake booster (3) out of bulkhead and tilt out in upward direction.