Removing and installing or replacing brake booster (X5 M)

Necessary preliminary work: 

• Read and comply with GENERAL INFORMATION .
• Remove the TANDEM BRAKE MASTER CYLINDER .
• Remove left FOOTWELL TRIM .
• Remove the WIPER console.

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

Unscrew nuts (2).

Installation note: 

Replace self-locking nuts.

Tightening torque 35 11 1AZ .

Courtesy of BMW OF NORTH AMERICA, INC.

Attention! 

Do not use any force when removing and installing the brake booster; the brake booster can be damaged under certain circumstances.

Brake lines must not be bent.

Remove non-return valve (1) from brake servo.

Carefully pull brake booster (2) out of bulkhead and tilt out.

If necessary, press brake lines to one side slightly.

Courtesy of BMW OF NORTH AMERICA, INC.