11 61 050 Removing and installing air intake manifold (N52K)

WARNING: This page is about a different variant/trim than selected.

Necessary preliminary tasks:

Open holder (2).

Disconnect plug connection (1) under of air intake manifold.

Release both crankcase breathers (3).

Fig 1: Crankcase Breathers, Plug Connection And Holder

Courtesy of BMW OF NORTH AMERICA, INC.

Disconnect plug connection (1).

Disconnect plug connection (3).

Release screws (4).

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

Fig 2: Engine Wiring Harness, Screws And Plug Connections

Courtesy of BMW OF NORTH AMERICA, INC.

Disconnect plug connection (1) on oil pressure switch (2).

Fig 3: Plug Connection And Oil Pressure Switch

Courtesy of BMW OF NORTH AMERICA, INC.

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

NOTE: Do not detach fuel line.

Release screws (1).

For tightening torque refer to 11 61 1AZ in 11 61 AIR INTAKE MANIFOLD .

Unscrew nuts (3).

For tightening torque refer to 11 61 2AZ in 11 61 AIR INTAKE MANIFOLD .

Fig 4: Fuel Rail, Nuts And Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Raise air intake manifold approx. 10 cm.

Disconnect plug connections (1) at bottom.

Release tank vent line behind throttle valve assembly.

Fig 5: Plug Connections

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Replace all seals.

Assemble engine.