Overview - Secondary Air System
WARNING: This page is about a different car, the 2022 Audi Q7. However, it is still accessible from the selected car via links, so may be relevant.
- 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
- Resonator
- Removing and Installing. Refer to SECONDARY AIR SYSTEM RESONATOR, REMOVING AND INSTALLING .
- Nut
- 8 Nm
- O-Ring
- Replace if damaged or leaking
- Coat with engine oil
- Bolt
- 9 Nm
- Bolt
- 9 Nm
- Bracket
- Seal
- Replace after removing.
- Secondary Air Injection Solenoid Valve -N112-
- Removing and Installing. Refer to Secondary Air Injection Solenoid Valve -N112-, REMOVING AND INSTALLING .
- Bolt
- 9 Nm
- Hose
- Bolt
- 20 Nm
- Bolt
- 20 Nm
- Pipe
- For the secondary air injection
- Secondary Air Injection Pipe
- From the air filter housing to the Secondary Air Injection Pump Motor -V101-
- O-Ring
- Replace if damaged or leaking
- Coat with engine oil
- Nut
- 9 Nm
- Bolt
- 9 Nm
- Nut
- 8 Nm
- Rubber Bushing
- Secondary Air Injection Pump Motor -V101-
- Removing and Installing. Refer to Secondary Air Injection Pump Motor -V101-, REMOVING AND INSTALLING .
Heat Shield - Tightening Specification
-- Tighten the nuts and bolts -arrows- to 8 Nm.