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

Necessary preliminary tasks

Release screw (1).

Loosen screw (2).

Turn retaining ring in direction of arrow.

Remove pressure pipe.

Fig 1: Turning Retaining Ring

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Release vacuum line (1).

Release vacuum line (2).

Unscrew bolt (3).

Remove vacuum reservoir (4).

Fig 2: Identifying Vacuum Line, Bolt And Vacuum Reservoir

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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.

Fig 3: Identifying Vacuum Line, Plug Connection And Nuts

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Assemble engine.