Turbocharger Vacuum Diaphragm, Replacing, 2.9L Engine, Cylinder Bank 1 (Right): Removing
WARNING: This page is about a different car, the 2024 Audi A8 Quattro, 2023 Audi A8 Quattro, and 2022 Audi A8 Quattro. However, it is still accessible from the selected car via links, so may be relevant.
-- Remove the engine cover and heat shield. Refer to ENGINE COVER, REMOVING AND INSTALLING .
-- Remove the vacuum hose -4- from the vacuum diaphragm; do not damage it.
-- Disconnect the connector -3- for Turbocharger Recirculation Valve -N249-, free up the wiring harness and push to the side.
-- Remove the locking spring -1- and control rod from the turbocharger operating lever.
-- Remove the nuts -arrows- and then remove the vacuum diaphragm -2-.
-- If the vacuum diaphragm cannot be removed as described, remove the Recirculation Valve, Bank 1 -N625-. Refer to RECIRCULATION VALVE, REMOVING AND INSTALLING, 2.9L ENGINE .