Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not
permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability
with respect to the correctness of information in this document. Copyright by AUDI AG.
– Remove the connector -1- for the Oxygen Sensor 1 After Cat‐
alytic Converter - GX7- -2- from the bracket and disconnect it.
– Remove the nut -1- from above and remove the catalytic con‐
verter upward.
Installing
Install in reverse order of removal and note the following:
• Replace gasket after disassembly.
– Install the Oxygen Sensor 1 Before Catalytic Converter -
GX10- . Refer to ⇒ Servicing – 4-Cylinder 1.8L; 2.0L 4V TFSI
Engine; Rep. Gr. 24 ; Heated Oxygen Sensor; Heated Oxygen
Sensor, Removing and Installing .
– Install the air filter housing. Refer to
⇒ “2.2 Air Filter Housing, Removing and Installing”,
page 150 .
– Install the front muffler. Refer to
⇒ “1.3.1 Front Muffler, Removing and Installing, Vehicle with‐
out Particulate Filter”, page 174 .
Tightening Specifications
♦ Refer to ⇒ Servicing - 4-Cylinder 1.8L; 2.0L 4V TFSI Engine;
Rep. Gr. 26 ; Emissions Control System; Overview - Emis‐
sions Control System .
♦ Refer to ⇒ “1.1 Overview - Muffler”, page 169
2.2.2 Catalytic Converter, Removing and In‐
stalling, Vehicle with Particulate Filter
Removing
– Remove the air filter housing. Refer to
⇒ “2.2 Air Filter Housing, Removing and Installing”,
page 150 .
– Remove the particulate filter. Refer to
⇒ “2.3 Particulate Filter, Removing and Installing”,
page 181 .
– Remove the bolt -arrow- from the catalytic converter bracket.
Audi A4 2015 ➤ , Audi A4 China 2016 ➤ , Audi A5 2016 ➤
4-Cylinder Direct Injection 2.0L 4V TFSI Engine (EA 888 Generation III) - Edition 11.2019
180 Rep. Gr.26 - Exhaust System, Emission Controls