P
T
T
T
T
T
V
NO
X
NO
X
P
P
Exhaust gas aftertreatment – BlueTec 6
AdBlue
®
tank
EGR cooling
Intercooler
Exhaust
Fuel injection
Exhaust gas
recirculation (EGR)
Diesel particulate filter
(DPF)
Selective Catalytic
Reduction (SCR)
AdBlue
®
metering
P
Pressure
sensor
NO
X
NO
X
sensor
T
Temperature
sensor
Technical Manual
Mercedes-Benz Special Trucks
21
Engine