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 BEV)







1. Heat shield
2. Heated Oxygen Sensor (HO2S) -G39-* bank 1, 50 Nm
- Heated Oxygen Sensor (HO2S) -G39-* bank 1, 50 Nm
- 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-
- Voltage supply of oxygen sensor heater via Fuel Pump (FP) relay -J17-
- Check Oxygen Sensor (O2S) and oxygen sensor control before Three Way Catalytic Converter (TWC)
3. Combination valve
4. 25 Nm
5. 25 Nm
- Always replace
6. 30 Nm
7. Heat shield
- Not installed
8. 30 Nm
9. Connection tube
10. Connecting piece, 35 Nm
11. Exhaust manifold
12. Gasket
- Always replace
13. Front exhaust pipe with catalytic converter
- Check catalytic converter
14. 10 Nm
15. Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-* bank 1, 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)
16. Heat shield
- For catalytic converter
17. Speed nut
18. Support ring
19. 25 Nm
20. 40 Nm
- Always replace
21. Gasket
- Always replace