11 61 050 Removing and installing intake air manifold (N52)

WARNING: This page does not describe the selected car, but rather 16 other vehicles, including the 2008 BMW Z4, 2007 BMW Z4, 2007 BMW 530xi, 2007 BMW 530i, and 2007 BMW 525xi. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary tasks:

Open holder (2).

Disconnect plug connection (1) under manifold.

Release both crankcase breathers (3).

Fig 1: Identifying Plug Connection, Crankcase Breathers And Holders

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Disconnect plug connection (1).

Disconnect plug connection (3).

Release screws (4).

Detach engine wiring harness (2) from manifold and lay to one side.

Fig 2: Identifying Plug Connection And Engine Wiring Harness

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Disconnect plug connection (1) on oil pressure switch.

Fig 3: Identifying Plug Connections, Wiring Harness And Screws

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Release fuel rail (2) and lay to one side.

NOTE: Do not detach fuel line.

Release screw (1).

Unscrew nuts (3).

For tightening torque refer to 11 61 1AZ in 11 61 INTAKE MANIFOLD (N52) .

Fig 4: Identifying Fuel Rail And Mounting

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Raise intake manifold approx. 10 cm.

Disconnect plug connection (1) at bottom.

Release tank vent line behind throttle valve assembly.

Fig 5: Identifying Plug Connection At Bottom

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Installation:

Replace all seals.

Assemble engine.