Exhaust Manifold, Front Exhaust Pipe and Catalytic Converter With Attachments

Exhaust Manifold, Front Exhaust Pipe And Catalytic Converter With Attachments (Engine Code BBW)







1. Warm air collector plate
2. Heated Oxygen Sensor (HO2S) G39),50 Nm
- Grease only threads with G 052 112 A3 hot bolt paste (anti-seize compound). Paste must not get into slots on sensor body
- Removing and installing with 3337, separate connector, see Fig. 20
3. 10 Nm
4. 25 Nm
5. 25 Nm
- Always replace
6. 40 Nm
7. Connecting pipe
- For secondary air inlet
8. 60 Nm
9. 25 Nm
10. Bracket
11. Oxygen Sensor (O2S) in Center Three Way Catalytic Converter (TWC), Bank 1 -G465-,50 Nm
- Grease only threads with G 052 112 A3 hot bolt paste (anti-seize compound). Paste must not get into slots on sensor body
- Removing and installing with 3337, separate connector, see Fig. 20
12. Speed nut
- Slide on from front
13. Front exhaust pipe with catalytic converter
- With anti-vibration element
14. To forward muffler
15. Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-,50 Nm
- Grease only threads with G 052 112 A3 hot bolt paste (anti-seize compound). Paste must not get into slots on sensor body
16. 5 Nm
17. 10 Nm
18. Heat shield
- For catalytic converter
19. 25 Nm
- Always replace
20 Exhaust Gas Temperature (EGT) sensor 1 -G235-,45 Nm
- Removing and installing with 3337, separate connector, see Fig. 1
21. Seal
- Always replace
22. Exhaust manifold
23. Seal
- Always replace

Fig. 1 Connectors, installed location







1. Protective housing, on vehicle underside right side
2. For Exhaust Gas Temperature (EGT) sensor 1 -G235-
3. For Heated Oxygen Sensor (HO2S) -G39-
4. For Oxygen Sensor (O2S) in Center Three Way Catalytic Converter (TWC), Bank 1 -G465-
5. For Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-