B3.9, B4.5, B5.9 Industrial Engine Identification Section E - Engine and System Identification Page E-3 The model name for engines in industrial applications provides the data shown below For example: 4BTAA-3.9 4 = Number of cylinders B = Engine series T = Turbocharged AA = Charge air cooled 3.9 = Displacement in liters. NOTE: The suffix RGT refers to “Rear Gear Train” engines. Fuel Injection Pump Dataplate Bosch® Rotary The injection pump dataplate for the Bosch® VE pump is located on the side of the injection pump. The dataplate provides information for fuel pump calibration. Delphi Rotary The injection pump dataplate for the Delphi DP pump is located on the side of the injection pump.
The dataplate provides information for fuel pump calibration.