13 54 020 Removing and Installing/Sealing Right Throttle Body

13 54 020 Removing And Installing/Sealing Right Throttle Body (N74)

Special tools required:







Necessary preliminary tasks:
- Turn off ignition
- Remove right intake filter housing
- Remove acoustic insulation for bulkhead on right







NOTE: Graphic shows the left side, the procedure for the right side is identical.

Release clamp (1)
Tightening torque 13 71 5AZ.







NOTE: Graphic shows the left side, the procedure for the right side is identical.

Release screws (1).
Tightening torque 13 54 3AZ.
Unfasten screws (2).
Tightening torque 13 54 2AZ.
Unlock plug on throttle body and disconnect.
Unlock and disconnect tank vent line from throttle body.
Detach air duct (3) together with throttle body toward stop and remove.

Installation:
Check seals. Replace damaged seals.







Close off charge air pipe with special tool (1) 11 5 220.







Only if replacing throttle body:
Release screws (1).
Tightening torque 13 54 1AZ.
Remove throttle body from air duct.
Modify air duct and holder (2) to new throttle body.







Installation:
Replace sealing ring (1) of throttle assembly (2).







Installation:
Check stored fault message.
Delete fault memory.