Removing the right-hand engine ventilation line and the crankcase ventilation intake pipe

• Unlock the intake pipe (1) for the crankcase ventilation and detach it from the cylinder head cover.

  Courtesy of BMW OF NORTH AMERICA, INC.

• Unlock the intake pipe (1) for the crankcase ventilation. Remove it and put it aside if necessary.

  Courtesy of BMW OF NORTH AMERICA, INC.

• Loosen screws (1).
• Unlock the detent (2) and detach the engine ventilation line (3) from the clean air pipe.
• Detach the engine ventilation line (3) from the cylinder head cover, unthread it and remove it.

Courtesy of BMW OF NORTH AMERICA, INC.