11 61 050 Removing and installing intake plenum (N55)

Necessary preliminary tasks

Disconnect all plug connections (1) on engine control unit.

Fig 1: Identifying Plug Connections On Engine Control Unit

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Open retaining clip (1).

Release wiring harness section (2) from retaining clip (1).

Fig 2: Identifying Wiring Harness Section From Retaining Clip

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Release all wiring harness sections from holder (1).

Disconnect plug connection (2) at charging pressure sensor.

Fig 3: Identifying Plug Connection, Wiring Harness Sections From Holder

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Release all wiring harness sections from holders (1 and 2).

Fig 4: Releasing All Wiring Harness Sections From Holders

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Disconnect plug connection (1) on tank vent valve.

Fig 5: Identifying Plug Connection On Tank Vent Valve

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Press and hold down the unlocking device on the vacuum line (1) on the vacuum reservoir (cylinder head cover) in the direction of the arrow.

Detach vacuum line (1) in upward direction.

Fig 6: Pressing Device On Vacuum Line And Vacuum Reservoir (Cylinder Head Cover)

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Detach vacuum line (2) in upward direction.

Fig 7: Identifying Vacuum Line

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Disconnect plug connection (1) on throttle valve drive.

Fig 8: Identifying Plug Connection On Throttle Valve Drive

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Release screw (1).

Tightening torque: 11 61 2AZ .

Unscrew nuts (2).

Tightening torque: 11 61 1AZ .

Fig 9: Identifying Screw And Nuts

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Installation note:

Replace all gaskets.

Assemble engine.