Exhaust Manifold, Front Exhaust Pipe With (TWC) and Attachments
Exhaust Manifold, Front Exhaust Pipe With Three Way Catalytic Converter (TWC) And Attachments (vehicles With Engine Code AVH, AZG, BDC)
1 Heat shield
2 Heated Oxygen Sensor (HO2S) -G39- bank 1*, 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
6 Connection tube
7 Connecting piece, 35 Nm
8 Exhaust manifold
9 Seal
10 Front exhaust pipe with catalytic converter
- Check catalytic converter
11 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)
12 10 Nm
13 Heat shield
- for catalytic converter
14 10 Nm
15 Spring nut
16 Suspended mount
17 25 Nm
18 40 Nm
19 Seal