| 1 |
Digital diesel electronics |
| 2 |
Line heating |
| 3 |
Fine filter |
| 4 |
SCR delivery module heating |
| 5 |
Mechanical changeover valve for active tank (4/2-way valve) |
| 6 |
Pressure sensor for active tank |
| 7 |
Pump/SCR delivery module |
| 8 |
Filter before throttle for return flow |
| 9 |
Throttle for return flow of the delivery volume of the pressure regulation |
| 10 |
Line heating of the intake pipe in the active tank |
| 11 |
Heating of the urea/water mixture |
| 12 |
Nitrogen oxide sensor after SCR catalytic converter |
| 13 |
SCR catalytic converter |
| 14 |
Mixer device |
| 15 |
SCR metering module |
| 16 |
Temperature sensor for active tank |
| 17 |
1 x 4-pin tank fuel level sensor, including evaluation at the active tank |
| 18 |
Temperature sensor before SCR catalytic converter |
| 19 |
Nitrogen oxide sensor before SCR catalytic converter |
| 20 |
Fuel differential-pressure sensor of the diesel particulate filter |
| 21 |
Diesel particulate filter |
| 22 |
Oxidation catalytic converter |
| 23 |
Temperature sensor before diesel particulate filter |
| 24 |
Oxygen sensor (upstream of catalytic oxidation catalytic converter) |
| 25 |
Temperature sensor before oxidation catalytic converter |
| 26 |
Power switch for line heating for SCR delivery module |
| 27 |
Power switch for tank heating |