Remove hydraulic unit

Preliminary work 

• Install brake PEDAL TENSIONER .
• Remove the front UNDERBODY PROTECTION .
• Remove the COOLANT EXPANSION TANK for the low-temperature coolant circuit.
• Remove COOLANT EXPANSION TANK .
• Remove left FRONT-END STRUT .
• Remove the rear left engine compartment COVER .

• Disconnect plug connection (1).

  Courtesy of BMW OF NORTH AMERICA, INC.

  NOTE: TECHNICAL INFORMATION 
  Do not interchange brake lines. If necessary, mark the brake lines before disassembly.
  Note various equipment specifications with different line seizure.

  Do not bend brake lines.

  Close off connecting bores with seal plugs.

  Courtesy of BMW OF NORTH AMERICA, INC.

• Unfasten brake lines (1).
• Loosen the screw (1) and remove the hydraulic unit (2).

  Courtesy of BMW OF NORTH AMERICA, INC.