Due to the number of various exhaust aftertreatment applications, this procedure has been written to be
generic. Illustrations within this procedure will not represent all applications.
The aftertreatment system is composed of four sections.
These sections are:
โข Inlet
โข Aftertreatment diesel oxidation catalyst
โข Aftertreatment diesel particulate filter
โข Outlet
NOTE: In some applications, the aftertreatment diesel oxidation catalyst can be integrated into the inlet of the
exhaust aftertreatment system.