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13 54 020 Removing and installing/sealing right throttle body (N63 B44/B40 O 1)

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Necessary preliminary tasks: 

NOTE: Picture shows the left throttle body, the procedure for the right side is identical.

Unlock connector (1) and remove.

Unfasten screws (2).

Tightening torque 13 54 1AZ .

Remove throttle body (3).

Installation note: 

Check the plug connection (1) for coolant residue. If necessary, blow clean plug connection (1) with compressed air.

Fig 1: Identifying Throttle Valve Assembly And Plug Connection
G06179011Courtesy of BMW OF NORTH AMERICA, INC.

Installation note: 

Replace sealing ring (1) of throttle body (2).

Fig 2: Identifying Throttle Body Sealing Ring
G04725730Courtesy of BMW OF NORTH AMERICA, INC.

Installation note: 

Check stored fault message.

Delete fault memory.