Installing the left-hand ventilation line

• Insert and install the ventilation line (3)  .
• Connect the ventilation line (3)  to the check valve of the crankcase ventilation and secure it with the clamp (1)  .
• Connect the ventilation line (3)  to the clean air pipe and audibly lock the lock (2)  .

Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work 

• Refer to INSTALLING LEFT INTAKE SILENCER HOUSING .
• Refer to INSTALLING ACOUSTIC COVER .