ENGINE SYSTEMS 7 Engine Identification Engine Serial Number Figure 1 Engine serial number The engine serial number is stamped on the crankcase pad on the rear left side of the crankcase below the cylinder head. Figure 2 50 State Exhaust Emissions Label (example) The engine serial number is also on an identification sticker on the valve cover. The 50 – State Exhaust Emissions Label includes the following:
Engine serial number examples Year the engine was certified to meet EPA emission standards 6.0HM2Y0000500 Engine model code 6.0HA2U0000508 Service applications Engine serial number codes Advertised brake horsepower ratings 6.0 Engine displacement H Diesel, turbocharged, Charge Air Cooled, and electronically controlled M2 Truck A2 Service U USA Y USA Huntsville 7 digit suffix – Engine serial number sequence Emission Labels (2004 and 2005 Model Years) Two emission labels are on the right valve cover: Figure 3 U.S. Federal Family Emission Limits label (example) 50 State Exhaust Emissions Label U.S. Federal Family Emission Limits Label The U.S.
Federal Family Emission Limits Label identifies the engine family and emission limits established by the manufacturer and certified by the EPA. EGES295-2 Read all safety instructions in the "Safety Information" section of this manual before doing any procedures. Follow all warnings, cautions, and notes. ©2006 International Truck and Engine Corporation