Install pressure accumulator

• Position the pressure accumulator (2).
• Replace nuts (arrows).

  Parts  : Nuts

• Tighten the nuts (arrows).
  TIGHTENING TORQUE SPECIFICATIONS
  
  

  Pressure accumulator on vehicle underbody
  M6 Replace nut.	Tightening torque	8 Nm

• Remove the seal plug for the banjo bolt (1).
• Check the banjo bolt (1) for contamination and clean, if applicable.

  Courtesy of BMW OF NORTH AMERICA, INC.

• Carefully screw in the banjo bolt (1) by hand to prevent damage to the thread on the pressure accumulator.
• Tighten the banjo bolt (1).
  TIGHTENING TORQUE SPECIFICATIONS
  
  

  Air line to pressure accumulator
  	Tightening torque	5 Nm

Follow-up work 

• Refer to INSTALLING THE UNDERSHIELD ON THE RIGHT SIDE .
• Refer to ACTIVATING AND FILLING THE AIR SUSPENSION SYSTEM .