Exhaust Manifold, Front Exhaust Pipe With Three Way Catalytic Converter (TWC) and Attachments

Exhaust Manifold, Front Exhaust Pipe With Three Way Catalytic Converter (TWC) And Attachments (Vehicles With Engine Code AVH, AZG, BDC, BEV, BGD)







1. Heat shield
2. Heated Oxygen Sensor (HO2S) -G39-*, 50 Nm
- Component location: In exhaust manifold
- Use "G5" to grease thread only; do not let "G5" get onto slits of oxygen sensor body
- Voltage supply of oxygen sensor heater via Fuel Pump (FP) relay -J17-
- Check oxygen sensor heater for Oxygen Sensor (O2S) before Three Way Catalytic Converter (TWC).
- Check Oxygen Sensor (O2S) and oxygen sensor control before Three Way Catalytic Converter (TWC).
3. 10 Nm
4. 25 Nm
5. 25 Nm
- Always replace
6. Connecting pipe, 30 Nm
7. Connecting piece, 35 Nm
8. Exhaust manifold
9. Gasket
- Always replace
10. Front exhaust pipe with catalytic converter
- Check catalytic converter.
11. Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-*, 50 Nm
- Component location: In rear catalytic converter
- Only use "G 052 112 A3" to grease thread; do not let "G 052 112 A3" get onto slit of oxygen sensor
- Voltage supply of oxygen sensor heater via Fuel Pump (FP) relay -J17-
- Check oxygen sensor heater for Oxygen Sensor (O2S) behind Three Way Catalytic Converter (TWC).
- Check Oxygen Sensor (O2S) and oxygen sensor control behind Three Way Catalytic Converter (TWC).
12. 10 Nm
13. Heat shield
- For catalytic converter
14. 10 Nm
15. Speed nut
16. Support ring
17. 25 Nm
18. 40 Nm
- Always replace
19. Gasket
- Always replace