11 74 555 Removing and installing/replacing exhaust-gas recirculation valve (N47 D20 O1)

Necessary preliminary work: 

Remove front acoustic cover. See 13..... REMOVE ACOUSTIC COVER (N47 D20 O/T1) .

Loosen the electric changeover valve (2) at the retaining clip (1) and pull off in direction of arrow.

Detach vacuum lines from electric changeover valve (2).

Disconnect plug connection on electric changeover valve (2).

Fig 1: Identifying Vacuum Line, Electric Changeover Valve, Screw And Retaining Clip

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Assemble engine.

Check function of Digital Diesel Electronics.