Engine Identification C Series Page E-4 Section E - Engine and System Identification Cummins® Engine Nomenclature Industrial Applications 6CTAA8.3 Industrial Applications 8.3 = displacement in liters AA = charge air aftercooled T = turbocharged C = engine series 6 = number of cylinders Fuel Injection Pump Dataplate The Bosch® fuel injection pump dataplate is located on the side of the injection pump. It provides information for fuel pump calibration. The Cummins part number for the fuel pump-governor combination is located on the governor dataplate. ECM Dataplate The external ECM dataplate is located on top of the ECM.
The dataplate contains the ECM part number (P/N), the ECM serial number (S/N), the manufacturing date code (D/C), the engine serial number (ESN), and the ECM code.