A3 Mk2
| Lambda probes - overview |
Note| t | Threads of new Lambda probes are already coated with assembly paste; the paste must not get into the slots on the probe body. |
| t | In the case of a used Lambda probe grease only the thread with high-temperature paste. The paste must not get into the slots on the probe body. For high-temperature paste refer to → Electronic parts catalogue |
| t | When installing, it is important to re-attach the Lambda probe wiring at the same locations to prevent it from coming into contact with the exhaust pipe. |
| 1 - | Electrical connector |
| q | For exhaust gas temperature sender 1 -G235- |
| 2 - | Bolts |
| q | 5 Nm |
| 3 - | Lambda probe after catalytic converter -G130- with Lambda probe 1 heater after catalytic converter -Z29- |
| q | Removing and installing → Chapter |
| q | 55 Nm |
| 4 - | Lambda probe -G39- with Lambda probe heater -Z19- |
| q | Removing and installing → Chapter |
| q | 55 Nm |
| 5 - | Turbocharger |
| 6 - | Exhaust gas temperature sender 1 -G235- |
| q | Removing and installing → Rep. gr.26 |
| 7 - | Starter catalytic converter |
