Front Exhaust Pipe and Catalyst With Attachments, Assembly Overview
Front Exhaust Pipe And Catalyst With Attachments - Assembly Overview (Engine code BEW)
1. From turbocharger
2. Seal
3. 25 Nm
- Oil threaded studs with G 052 112 A
4. Front exhaust pipe with catalytic converter
5. To rear silencer
6. Connector
- Connection in protective housing, on vehicle underside on right
7. Mounting
8. 25 Nm
9. Heated Oxygen Sensor (HO2S) -G39-, 50 Nm
- Grease only threads with G 052 112 A3; G 052 112 A3 must not get into slots on sensor body
- Remove and install with 3337.
- To remove separate connection and move wiring aside.