Overview - Secondary Air System
WARNING: This page is about a different car, the 2023 Audi S3, 2023 Audi RS 3, 2023 Audi A3 Quattro, and 2023 Audi A3. However, it is still accessible from the selected car via links, so may be relevant.
- Bolt
- 9 Nm
- O-Ring
- Replace if damaged or leaking
- coat with engine oil
- O-Ring
- Replace if damaged or leaking
- coat with engine oil
- Secondary Air Injection Sensor 1 -G609-
- Removing and Installing. Refer to Secondary Air Injection Sensor 1 -G609-, REMOVING AND INSTALLING .
- O-Ring
- Replace if damaged or leaking
- coat with engine oil
- Air Filter Housing
- Overview. Refer to OVERVIEW - AIR FILTER HOUSING .
- O-Ring
- Replace if damaged or leaking
- coat with engine oil
- Secondary Air Injection Pump Motor -V101-
- Removing and Installing. Refer to Secondary Air Injection Pump Motor -V101-, REMOVING AND INSTALLING .
- Bracket
- On body
- There are different versions. Refer to the Parts Information.
- Nut
- 8 Nm
- Nut
- 8 Nm
- Bracket
- For the Secondary Air Injection Pump Motor -V101-
- There are different versions. Refer to the Parts Information.
- Nut
- 8 Nm
- Rubber Bushing
- O-Ring
- Replace if damaged or leaking
- coat with engine oil
- Suction Line
- From the air filter housing to the Secondary Air Injection Pump Motor -V101-
- There are different versions. Refer to the Parts Information.
- Pressure Line
- From Secondary Air Injection Pump Motor -V101- to the Secondary Air Injection Solenoid Valve -N112-
- There are different versions. Refer to the Parts Information.
- Secondary Air Injection Solenoid Valve -N112-
- Do not disconnect from the flange.
- Replace completely with the flange.
- Removing and Installing. Refer to Secondary Air Injection Solenoid Valve -N112-, REMOVING AND INSTALLING .
- Seal
- Replace after removing