11 61 086 Removing and installing/replacing mixing tube for intake air (N57 Diesel)

Necessary preliminary work:

Release screws (1).

Unfasten screws (2).

Disconnect plug connection (3).

Remove mixing tube.

Fig 1: Identifying Plug Connection And Screws

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Installation note:

Replace O-ring (1).

Replace gasket (2).

Fig 2: Identifying O-Ring And Gasket

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Installation note:

Pay attention to mounting lugs (1).

Remove mixing tube in direction of arrow.

Fig 3: Identifying Mounting Lugs

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Assemble engine.