13 90 500 Replacing tank vent valve (N55)

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2017 BMW X3, 2016 BMW X3, 2015 BMW X3, 2014 BMW X3, and 2013 BMW X3. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary work:

Check stored fault message.
Switch off ignition.
REMOVE LEFT CHARGE AIR DUCT .

Version 1:

Release connector (1) and remove.

Unlock hose (2) and detach.

Release fastener (3) and detach fuel tank vent valve from bracket and remove.

Fig 1: Turning Torque Wrench Counterclockwise

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Type 2:

Release connector (1) and remove.

Release screws (3).

Tightening torque: 13 54 1AZ .

Remove throttle body part way and then unlock tank ventilation line (2) and pull off.

Remove throttle body (4).

Installation note:

Replace gasket on throttle body.

Fig 2: Identifying Tank Ventilation Line, Screws And Throttle Body

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Release connector (1) and remove.

Unlock and disconnect hoses (2) and (3).

Detach and remove tank vent valve (4) from holder in direction of arrow.

Fig 3: Removing Tank Vent Valve

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NOTE: Read out the fault memory of the DME control unit.
Delete fault memory.