Overview - Secondary Air System
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2019 Audi A4 allroad, 2019 Audi A4 Quattro, 2018 Audi A4 allroad, 2018 Audi A4 Quattro, and 2017 Audi A4 allroad. However, it is still accessible from the selected car via links, so may be relevant.
- Nut
- 8 Nm
- Bolt
- 9 Nm
- Nut
- 8 Nm
- Rubber Bushing
- Secondary Air Injection Pump Motor -V101-
- Secondary Air Injection Pump Motor -V101-, Removing and Installing. Refer to Secondary Air Injection Pump Motor -V101-, REMOVING AND INSTALLING .
- Clip
- Resonator
- Connecting Line
- From the Secondary Air Injection Pump Motor -V101- to the air filter housing
- Bolt
- 20 Nm
- Bolt
- 9 Nm
- Bolt
- 20 Nm
- Hose
- Bolt
- 9 Nm
- Double Bolt
- 9 Nm
- Secondary Air Injection Solenoid Valve -N112-
- Secondary Air Injection Solenoid Valve -N112-, Removing and Installing. Refer to Secondary Air Injection Solenoid Valve -N112-, REMOVING AND INSTALLING .
- Seal
- Replace after removing.
- Connecting Line
- From Secondary Air Injection Pump Motor -V101- on the Secondary Air Injection Solenoid Valve -N112-
- Bolt
- 9 Nm
- Nut
- 8 Nm
- Secondary Air Injection Sensor 1 -G609-
- Double Bolt
- 10 Nm
- Bracket
- For secondary air injection pump
- Clip