N52K only

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 BMW 328xi, 2012 BMW 328i, 2011 BMW 328xi, 2011 BMW 328i, and 2010 BMW 328xi. However, it is still accessible from the selected car via links, so may be relevant.

Unclip plug connection (1) from holder (2) and disconnect.

Unclip wiring harnesses from holder (2) and connector strip (3).

Disconnect holder (2) from fuel rail.

Fig 1: Identifying Plug Connection And Holder

G04725723

Courtesy of BMW OF NORTH AMERICA, INC.

Remove protective cap from compressed air valve.

Fig 2: Locating Protective Cap

G04725720

Courtesy of BMW OF NORTH AMERICA, INC.

Connect compressed air line (1) to compressed air valve.

Blow fuel back into tank with a short blast of compressed air (max. 3 bar).

Fig 3: Identifying Compressed Air Line

G04725725

Courtesy of BMW OF NORTH AMERICA, INC.

Unlock and detach fuel line (1).

Close off fuel line (1) with special tool 13 5 161.

Detach connector strip (2) in direction of arrow.

Release screws.

Tightening torque 13 53 1AZ .

Remove fuel rail (3).

Fig 4: Removing Connector Strip With Fuel Rail And Fuel Line

G04725726

Courtesy of BMW OF NORTH AMERICA, INC.

Lever out retainers (1).

Pull fuel injectors out of fuel rail.