Scania DC09 - Exhaust Gas Aftertreatment System Overview

OPM 100 en-GB 27
© Scania CV AB 2023, Sweden
Component identification
Exhaust gas aftertreatment
Distributed system
The illustration provides an overview of exhaust
gas aftertreatment management system compo-
nents.
Applies to the following DC09 engines
EU Stage V All
China IV All
1. NO
x
sensors with control unit
2. Differential pressure sensor
3. Exhaust gas temperature sensor
4. Exhaust gas temperature sensor
5. Oxidation catalytic converter
6. Particulate filter
7. Exhaust gas temperature sensor
8. Reductant doser
9. NO
x
sensors with control unit
10. SCR catalytic converter
11. Evaporator
12. Reductant return hose
13. Reductant pressure hose
14. Reductant tank
15. Coolant hose for tank and pump heating
16. Coolant hose, return from tank and pump heating