Overview - Secondary Air System

Fig 1: Exploded View Of Secondary Air System

Courtesy of AUDI OF AMERICA, LLC

Bolt
- 9 Nm
O-ring
- Check for damage
- Included in the delivery package, refer to -item 17-.
- Coat with engine oil
O-ring
- Check for damage
- Included in the delivery package, refer to -item 4- below.
- 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
- Check for damage
- Included in the delivery package, refer to -item 16-.
- Coat with engine oil
Air Filter Housing
- Overview. Refer to OVERVIEW - AIR FILTER HOUSING .
O-ring
- Check for damage
- Included in the delivery package, refer to -item 16-.
- 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
Nut
- 8 Nm
Nut
- 8 Nm
Bracket
- For the Secondary Air Injection Pump Motor -V101-
Nut
- 8 Nm
Rubber Bushing
O-ring
- Check for damage
- Included in the delivery package, refer to -item 17-.
- Coat with engine oil
Suction Line
- From the air filter housing to the Secondary Air Injection Pump Motor -V101-
Pressure Line
- From the Secondary Air Injection Solenoid Valve -N112- to the Secondary Air Injection Pump Motor -V101-
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
- Always replace after removing