Necessary preliminary tasks

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Open holder (2).

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

Release both crankcase breathers (3).

Fig 1: Identifying Plug Connection, Holders And Crankcase Breathers

G04751268

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: Identifying Engine Wiring Harness, Plug Connections And Screws

G04751269

Courtesy of BMW OF NORTH AMERICA, INC.

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

Fig 3: Identifying Oil Pressure Switch And Plug Connection

G04751376

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).

Tightening torque 11 61 1AZ .

Unscrew nuts (3).

Tightening torque 11 61 2AZ .

Fig 4: Identifying Fuel Rail With Screw And Nuts

G04751271

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: Identifying Plug Connection

G04751272

Courtesy of BMW OF NORTH AMERICA, INC.