Oil Separator, Removing And Installing: Removing
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2020 Audi A4 allroad, 2020 Audi A4 Quattro, 2019 Audi A4 allroad, 2019 Audi A4 Quattro, and 2018 Audi A4 allroad. However, it is still accessible from the selected car via links, so may be relevant.
-- Remove the cylinder ignition coils "3 and 4". Refer to IGNITION COILS WITH POWER OUTPUT STAGES, REMOVING AND INSTALLING .
-- Loosen the hose clamp -1- and remove the hose from EVAP Canister Purge Regulator Valve 1 -N80-.
-- Remove the bolt -2- and remove the crankcase ventilation hose -3- from oil separator. Release the catches to do so if necessary.
-- Remove the bolts -arrows- and the oil separator.