Installing the hydraulic unit

• Position hydraulic unit (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 TORQUE SPECIFICATION
  
  

  Brake pipe screw connection/Union screws
  tightening torque	17 Nm

• Connect connector (1).
• Replace the screw (2).

  Parts:  Screw.

• Position and tighten the screw (2).
  TIGHTENING TORQUE SPECIFICATION
  
  

  Hydraulic unit with holder on body
  Replace screws.	Tightening torque	8 Nm

  Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work 

• Refer to REMOVING THE BRAKE PEDAL TENSIONER .
• Refer to REMOVING THE COVER OF THE ENGINE COMPARTMENT AT THE REAR LEFT .
• Refer to CONNECTING THE BLEEDER UNIT FOR THE BRAKE FLUID .
• Refer to FLUSH AND VENTING THE REAR AXLE BRAKE CIRCUIT .
• Refer to FLUSHING AND BLEEDING THE FRONT AXLE BRAKE CIRCUIT .
• Refer to FLUSH AND BLEEDING THE FRONT AXLE BRAKE CIRCUIT (VEHICLES WITH HIGH BRAKE) .
• Refer to DISCONNECTING THE BLEEDER UNIT FOR THE BRAKE FLUID .
• Refer to INSTALLING THE COVER OF THE ENGINE COMPARTMENT ON THE REAR LEFT .
• Refer to DSC UNIT START-UP/DRIVING DYNAMICS SENSOR ADJUSTMENT .