Install left clean air pipe

• Check the sealing ring (1) of the clean air tube (2) for damages and replace if necessary.

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• Feed in clean air pipe (4) and install.
• Lock the lock (2) audibly.
• Connect engine ventilation line (3) with the clean air pipe (4) and lock it.

  The engine ventilation line (3) must engage audibly.

• Tighten clamps (1).

Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work 

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