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Exhaust Manifold, Front Exhaust Pipe and Catalytic Converter With Attachments



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






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. 1
3. Combination valve
4. 25 Nm
5. 25 Nm
- Always replace
6. 30 Nm
7. Warm air collector plate
- Not for engine code BEV
8. 30 Nm
9. Connecting pipe
- For secondary air inlet
10. Threaded connection
- 35 Nm
11. Exhaust manifold
12. Seal
- Always replace
13. Front exhaust pipe with catalytic converter
14. 10 Nm
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
- Removing and installing with 3337, separate connector, see Fig. 1
16. Heat shield
- For catalytic converter
17. Speed nut
18. Bracket
19 25 Nm
20. 40 Nm
- Always replace
21. Seal
- Always replace

Fig. 1 Connectors, installed location







1. For Heated Oxygen Sensor (HO2S) -G39-
2. For Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-