Interpreting Engine Serial Number

H112201-UN-06NOV14

Sample Engine Serial Number Plate

Engine Serial Number (A)

9.0 L Example (RG6090U123456)	13.5 L Example (RG6135U123456)
RG..............Factory Code Producing Engine RG..............Waterloo, Iowa, USA	RG..............Factory Code Producing Engine RG..............Waterloo, Iowa, USA
6090..............Number of Cylinders and Total Displacement 6090..............6 Cylinders, 9.0 liters	6135..............Number of Cylinders and Total Displacement 6135..............6 Cylinders, 13.5 liters
U..............Emission Certification B..............Non-Certified C..............Tier 1/Stage 1 D..............Tier 2/Stage II L..............Tier 3/Stage III A R..............Interim Tier 4/Stage III B U or V..............Final Tier 4/Stage IV	U..............Emission Certification B..............Non-Certified C..............Tier 1/Stage 1 D..............Tier 2/Stage II L..............Tier 3/Stage III A R..............Interim Tier 4/Stage III B U or V..............Final Tier 4/Stage IV
123456..............Engine Serial Number	123456..............Engine Serial Number

Engine Model Number (B)

9.0 L Example (6090HFC09)	13.5 L Example (6135HFC09)
H..............Engine Aspiration D..............Naturally aspirated T..............Turbocharged A..............Turbocharged and aftercooled, air-to-coolant H..............Turbocharged and aftercooled, air-to-air S..............Turbocharged and aftercooled, air-to-sea water	H..............Engine Aspiration D..............Naturally aspirated T..............Turbocharged A..............Turbocharged and aftercooled, air-to-coolant H..............Turbocharged and aftercooled, air-to-air S..............Turbocharged and aftercooled, air-to-sea water
F..............User Type F..............OEM (John Deere Power Systems XX..............Other letters are used to identify John Deere Equipment manufacturing locations	F..............User Type F..............OEM (John Deere Power Systems XX..............Other letters are used to identify John Deere Equipment manufacturing locations
C..............Industrial C..............Industrial G..............Gen-Set	C..............Industrial C..............Industrial G..............Gen-Set
09..............Engine Configuration 09..............PSS (Series Turbochargers, DOC/DPF and SCR) 94..............PVX (Single VGT Turbocharger) 95..............PSX (Series Turbochargers and Aftertreatment)	09..............Engine Configuration 09..............PSS (Series Turbochargers, DOC/DPF and SCR) 94..............PVX (Single VGT Turbocharger) 95..............PSX (Series Turbochargers and Aftertreatment)