Vehicle Identification Numbering System 00.05 VIN Information VIN Positions 7 and 8 (Engine, Brakes) Code Engine Fuel Displacement Configuration Brakes CW Mercedes-Benz MBE4000 Diesel 12.8 Liter I-6 Hydraulic CX Mercedes-Benz MBE4000 Diesel 12.8 Liter I-6 Air/Hydraulic CY Cummins ISL Diesel 8.9 Liter I-6 Air CZ Cummins ISL Diesel 8.9 Liter I-6 Hydraulic C1 Cummins ISL Diesel 8.9 Liter I-6 Air/Hydraulic C2 Cummins B 3.9 Diesel 3.9 Liter I-4 Air C3 Cummins B 3.9 Diesel 3.9 Liter I-4 Hydraulic C4 Cummins B 3.9 Diesel 3.9 Liter I-4 Air/Hydraulic C5 Cummins ISB 3.9 Diesel 3.9 Liter I-4 Air C6 Cummins ISB 3.9 Diesel 3.9 Liter I-4 Hydraulic C7 Cummins ISB 3.9 Diesel 3.9 Liter I-4 Air/Hydraulic C8 John Deere 6081H CNG 8.1 Liter I-6 Air DA Caterpillar C9 Diesel 8.8 Liter I-6 Air C9 John Deere 6081H CNG 8.1 Liter I-6 Hydraulic DB Caterpillar C9 Diesel 8.8 Liter I-6 Hydraulic DC Caterpillar C7 Diesel 7.2 Liter I-6 Air DD Caterpillar C7 Diesel 7.2 Liter I-6 Hydraulic DE Caterpillar C13 Diesel 12.5 Liter I-6 Air DF Caterpillar C13 Diesel 12.5 Liter I-6 Hydraulic DG Mercedes-Benz MBE-900 Diesel 4.8 Liter I-4 Air DH Mercedes-Benz MBE-900 Diesel 4.8 Liter I-4 Hydraulic DJ Mercedes-Benz MBE-900 Diesel 7.2 Liter I-6 Air DK Mercedes-Benz MBE-900 Diesel 7.2 Liter I-6 Hydraulic DL Caterpillar C11 Diesel 11.1 Liter I-6 Air DM Caterpillar C11 Diesel 11.1 Liter I-6 Hydraulic DN Cummins L Gas Plus Natural Gas 8.9 Liter I-6 Air DP Cummins L Gas Plus Natural Gas 8.9 Liter I-6 Hydraulic DR Detroit DD15 Diesel 14.8 Liter I-6 Air DS Detroit DD15 Diesel 14.8 Liter I-6 Hydraulic DT Cummins ISB Diesel 6.7 Liter I-6 Air DU Cummins ISB Diesel 6.7 Liter I-6 Hydraulic DV Detroit DD13 Diesel 12.8 Liter I-6 Air DW Detroit DD13 Diesel 12.8 Liter I-6 Hydraulic DX Cummins ISL G Natural Gas 8.9 Liter I-6 Air DY Cummins ISL G Natural Gas 8.9 Liter I-6 Hydraulic D1 Detroit DD16 Diesel 15.6 Liter I-6 Air Business Class M2 Workshop Manual, Supplement 21, March 2012 050/9