13 41 100 Removing and installing/replacing supplementary air line (S65)

Necessary preliminary tasks: 

• Remove INTAKE AIR MANIFOLD
• Partially disconnect and raise ENGINE WIRING HARNESS
• Unclip holders for supplementary wiring harness

Remove idle air hose (2).

Replace clamps.

Lever idle actuator out of holder.

Fig 1: Identifying Idle Air Hose

Courtesy of BMW OF NORTH AMERICA, INC.

Release screws, detach idle air line.

Remove INTAKE MANIFOLD PRESSURE SENSOR  on bank 2.

Fig 2: Identifying Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Before installing, check O-rings on unions and apply a light coating of grease.

Assemble engine.

Fig 3: Identifying O-Rings

Courtesy of BMW OF NORTH AMERICA, INC.