Wastegate Actuator: Service and Repair

11 74 508 Replacing pressure transducer for exhaust turbocharger (M57T2)





Necessary preliminary tasks:
^ Disconnect charge air hoses





Release screw (1).

Loosen screw (2).

Turn retaining ring in direction of arrow.

Remove pressure pipe.

Release vacuum line (1).





Release vacuum line (2).

Unscrew bolt (3).

Remove vacuum reservoir (4).





Release vacuum line (1).

Release vacuum line (2).

Disconnect plug connection (3).

Unscrew nuts (4).

Remove pressure transducer for EGR turbocharger.

Note:
For purposes of clarity, illustration shows A/C suction line removed.





Assemble engine.