Partial uninstallation of the engine ventilation line of cylinder bank 2

• Unlock the retaining clip in an upward direction using a suitable screwdriver.
• Slide the engine ventilation line (2)  at the back to the side.
• Unlock and disconnect the tank vent line (1)  .
• Unclip the tank ventilation line (1)  in the area (2)  from the holder at the clean air pipe.

Courtesy of BMW OF NORTH AMERICA, INC.