A4 Mk3
| Exhaust gas temperature senders - exploded view |
| Vehicles without SCR catalytic converter |
| 1 - | Particulate filter |
| 2 - | Lambda probe -G39- with Lambda probe heater -Z19- |
| q | Removing and installing → Rep. gr.23 |
| 3 - | Exhaust gas temperature sender 1 -G235- |
| q | Engine codes CAPA, CCWA, CCWB, CGKA, CGKB |
| q | Removing and installing → Chapter |
| q | Coat with high-temperature paste; for high-temperature paste refer to → Electronic parts catalogue |
| q | 45 Nm |
| 4 - | Turbocharger |
| 5 - | Exhaust gas temperature sender |
| q | Engine code CAPA: exhaust gas temperature sender 2 -G448- |
| q | Engine codes CAMA, CAMB, CCWA, CCWB, CGKA and CGKB: exhaust gas temperature sender 3 -G495- |
| q | Removing and installing → Chapter |
| 6 - | Exhaust gas pressure sensor 1 -G450- |
| q | Removing and installing → Rep. gr.23 |
| q | Coat with high-temperature paste; for high-temperature paste refer to → Electronic parts catalogue |
| q | 45 Nm |
| 7 - | Bolt |
| q | Tightening torque → Rep. gr.23 |
| 8 - | Pressure line for exhaust gas pressure sensor 1 -G450- |
| q | Fit into particulate filter, clip into bracket and tighten. |
| q | 45 Nm |
| 9 - | Exhaust gas temperature sender |
| q | Engine code CAPA: exhaust gas temperature sender 3 -G496- |
| q | Engine codes CAMA, CAMB, CCWA, CCWB, CGKA and CGKB: exhaust gas temperature sender 4 -G648- |
| q | Removing and installing → Chapter |
| q | Coat with high-temperature paste; for high-temperature paste refer to → Electronic parts catalogue |
| q | 45 Nm |
| Vehicles with SCR catalytic converter |
| 1 - | Nut |
| q | Attach as far as stop |
| 2 - | Control unit for NOx sender 2 -J881- with NOx sender 2 -G687- |
| q | Removing and installing → Rep. gr.23 |
| 3 - | Rear silencer |
| 4 - | SCR catalytic converter |
| 5 - | Front exhaust pipe |
| 6 - | Particulate filter |
| 7 - | Exhaust gas temperature sender 3 -G495- |
| q | Removing and installing → Chapter |
| 8 - | Lambda probe -G39- with Lambda probe heater -Z19- |
| q | Removing and installing → Rep. gr.23 |
| 9 - | Control unit for NOx sender -J583- with NOx sender -G295- |
| q | Removing and installing → Rep. gr.23 |
| 10 - | Nut |
| q | Attach as far as stop |
| 11 - | Pressure line for exhaust gas pressure sensor 1 -G450- |
| q | Fit into particulate filter, clip into bracket and tighten. |
| q | 45 Nm |
| 12 - | Bolt |
| q | Tightening torque → Rep. gr.23 |
| 13 - | Exhaust gas pressure sensor 1 -G450- |
| q | Removing and installing → Rep. gr.23 |
| q | Coat with high-temperature paste; for high-temperature paste refer to → Electronic parts catalogue |
| 14 - | Exhaust gas temperature sender 4 -G648- |
| q | Removing and installing → Chapter |
| q | Coat with high-temperature paste; for high-temperature paste refer to → Electronic parts catalogue |
| q | 45 Nm |
| 15 - | Turbocharger |
| 16 - | Exhaust gas temperature sender 1 -G235- |
| q | Removing and installing → Chapter |
| q | Coat with high-temperature paste; for high-temperature paste refer to → Electronic parts catalogue |
| q | 45 Nm |
