Install hydraulic unit

• Position hydraulic unit (2).
• Replace the screw (1).

  Parts:  Screw.

• Position and tighten the screw (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.

• Fit brake lines (1) and tighten.
  TIGHTENING TORQUES SPECIFICATION
  
  

  Brake pipe screw connection/Union screws
  	Tightening torque	17 Nm

• Connect connector (1).

  Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work 

• Install the left FRONT-END STRUT .
• Install COOLANT EXPANSION TANK .
• Install the COOLANT EXPANSION TANK for the low-temperature coolant circuit.
• Install the front UNDERBODY PROTECTION .
• Remove the brake PEDAL TENSIONER .
• Connect the brake fluid BLEEDER UNIT .
• FLUSH AND VENT  the rear axle brake circuit.
• FLUSH AND BLEED  the front axle brake circuit (brake high).
• Disconnect the brake fluid BLEEDER UNIT
• Install the rear left engine compartment COVER .
• DSC unit start-up/driving dynamics sensor ADJUSTMENT .