Overview - Muffler, 3.0L Engine

WARNING: This page is about a different car, the 2022 Audi S5, 2021 Audi S5, and 2020 Audi S5. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of AUDI OF AMERICA, LLC

Bolt
- 20 Nm
Bracket
- For the retaining loop
Retaining Loop
- Replace if damaged
- Exhaust System, Installing without Tension. Refer to EXHAUST SYSTEM, INSTALLING WITHOUT TENSION .
Front Clamping Sleeves
- Tighten the threaded connections equally to 23 Nm.
- Before tightening, align the exhaust system without tension. Refer to EXHAUST SYSTEM, INSTALLING WITHOUT TENSION .
- Installation position. Refer to Figure.
- Pushed onto the front muffler stop
Center Muffler
- Removing and Installing. Refer to MUFFLER, REMOVING AND INSTALLING .
- Exhaust System, Installing without Tension. Refer to EXHAUST SYSTEM, INSTALLING WITHOUT TENSION .
- Original equipment as one unit with rear mufflers. If a repair is required replace each separately
- Separating point. Refer to EXHAUST PIPES/MUFFLERS, DISCONNECTING .
Retaining Loop
- Replace if damaged
- Exhaust System, Installing without Tension. Refer to EXHAUST SYSTEM, INSTALLING WITHOUT TENSION .
Bolt
- 20 Nm
Mount
- Replace if damaged
- Check the pretension. Refer to EXHAUST SYSTEM, INSTALLING WITHOUT TENSION .
Nut
- 23 Nm
- Always replace after removing.
- Coat the threads with hot bolt paste.
Seal
- Always replace after removing.
Nut
- 23 Nm
- Always replace after removing.
- Coat the threads with hot bolt paste.
Front Muffler
- With the coupling, the coupling must not be bent more than 10° - otherwise it may be damaged
- Removing and Installing. Refer to FRONT MUFFLER, REMOVING AND INSTALLING .
- Exhaust System, Installing without Tension. Refer to EXHAUST SYSTEM, INSTALLING WITHOUT TENSION .
Mount
- Replace if damaged
- Check the pretension. Refer to EXHAUST SYSTEM, INSTALLING WITHOUT TENSION .
Bolt
- 20 Nm
Exhaust Door Control Unit
- Right Exhaust Door Control Unit -J883-
- Left Exhaust Door Control Unit 2 -J945-
- Removing and Installing. Refer to EXHAUST DOOR CONTROL UNITS -J883- / -J945-, REMOVING AND INSTALLING .
Nut
- 3 Nm
- Always replace after removing.
Rear Muffler
- Original equipment one unit with the center muffler. If a repair is required replace each separately
- There are different versions.
- Removing and Installing. Refer to MUFFLER, REMOVING AND INSTALLING .
- Separating point. Refer to EXHAUST PIPES/MUFFLERS, DISCONNECTING .
- Exhaust System, Installing without Tension. Refer to EXHAUST SYSTEM, INSTALLING WITHOUT TENSION .
Rear Clamping Sleeve
- Before tightening, align the exhaust system without tension. Refer to EXHAUST SYSTEM, INSTALLING WITHOUT TENSION .
- Tighten the threaded connections equally to 23 Nm.
- For individual replacement of the center and rear mufflers
- Installation position. Refer to Figure.