Install left clean air pipe

• Check all gaskets for damage and replace, if applicable.

  Parts:  Seals

• Feed in clean air pipe (4) and install.
• Unlock the engine ventilation line (3), connect it to the clean air pipe (4) and lock it audibly.
• Tighten clamps (1).
  TIGHTENING TORQUE SPECIFICATIONS
  
  

  Clean air pipe to upper section of intake filter housing
  cl.	Tightening torque	3 Nm

• Lock the lock (2) audibly.

Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work 

• Refer to CONNECTING THE LEFT CHARGE AIR LINE TO THE TURBOCHARGER .
• Refer to INSTALLING ACOUSTIC COVER .