11 65 712 Removing and installing/replacing electric changeover valve on exhaust turbocharger, left (N63)

Necessary preliminary work: 

• Remove left TURBOCHARGER .

Release screws (1).

Remove electric changeover valve.

Installation note: 

Replace O-ring.

Fig 1: Identifying Electric Changeover Valve Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Assemble engine.

Follow diagnosis instruction.

1. Complete vehicle
2. Powertrain
3. Engine electrical system
4. Air supply
5. Charging pressure control