Overview - Secondary Air Injection System
WARNING: This page is about a different car, the 2015 Audi RS 5, 2014 Audi RS 5, and 2013 Audi RS 5. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
The Left Secondary Air Injection System Is Shown On The Audi RS4/RS5 Coupe.
- Bolt
- 9 Nm
- Air Filter
- For Secondary Air Injection (AIR) pump
- Hose
- For AIR
- Air Filter Housing
- Nut
- 9 Nm
- Hose
- For AIR
- Bolt
- 5 Nm
- O-Ring
- Replacing
- Vacuum Hose
- Left AIR n Combination Valve
- Right is a mirror image
- Component location: on the rear of the cylinder head
- Checking. Refer to COMBINATION VALVE, CHECKING FOR FUNCTION AND LEAKS .
- Removing and installing. Refer to COMBINATION VALVE, REMOVING AND INSTALLING .
- Secondary Air Injection Pressure Sensor
- Cylinder bank 1 (right) Secondary Air Injection Sensor 1 -G609-
- Cylinder bank 2 (left) Secondary Air Injection Sensor 2 -G610-
- Removing and installing. Refer to SECONDARY AIR INJECTION SENSOR 1 AND 2 -G609- / -G610-, REMOVING AND INSTALLING .
- O-Ring
- Replacing
- Connection
- Bolt
- 5 Nm
- O-Ring
- Replacing
- Seal
- Replacing
- Bolt
- 9 Nm
- Connecting Pipe
- To the left cylinder head
- Bolt
- 9 Nm
- Seal
- Replacing
- Bolt
- 9 Nm
- Bracket
- For AIR pump
- Nut
- 9 Nm
- Bolt
- 9 Nm
- Bonded Rubber Bushing
- Secondary Air Pump
- Cylinder bank 1 (right) Secondary Air Injection Pump Motor -V101-
- Cylinder bank 2 (left) Secondary Air Injection Pump Motor 2 -V189-
- Location: behind the auxiliary cooler
- Removing and installing. Refer to Secondary Air Injection Pump Motor -V101- / Secondary Air Injection Pump Motor 2 -V189-, REMOVING AND INSTALLING .
- Checking in Guided Functions . Refer to Vehicle Diagnostic Tester
- O-Rings
- Replacing