Installing the tandem brake master cylinder

• Insert the tandem brake master cylinder (1) into the brake booster.
• Replace nuts (2).

  Parts:  Nuts

• Place and tighten nuts (2).
  TIGHTENING TORQUE SPECIFICATION
  
  

  Tandem brake master cylinder in the brake booster
  Replace nuts.
  M8	Tightening torque	23 Nm

  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

  Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work 

• Refer to INSTALLING THE EXPANSION TANK .
• 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 .