5-111.bk Page 12 Monday, July 10, 2006 2:26 PM ENGINE MODEL IDENTIFICATION Item 5 — Federal Family The 12-digit number stamped in block 5 denotes the Federal Family to which the engine belongs, for emissions certification purposes. (ASET™ AC ENGINE) All engines will have a 12-digit Federal Family number in block 5. Engine Information Plate The engine information plate is located on the top of the front cylinder head cover (back cover for LE and MR chassis). This plate includes information concerning: The letter in the Federal Family number further identifies engine configuration as follows:
V — Vocational ASET™ AI/AMI (IEGR) H — Highway ASET™ AC (CEGR) G — Natural gas engines P — (Pumper) non-road engine Engine model, serial number and 11GBA part number. Advertised horsepower at rated speed rpm. Emissions regulations to which the engine conforms and other pertinent information required by emissions regulations. Item 6 — California Family If the engine meets California emissions regulations, the same 12-digit number stamped in the Federal Family block will be stamped in the California block. Inlet and exhaust valve lash settings and engine brake slave piston lash setting.
The following explanations are provided to aid in interpreting some of the key information found on the engine information plate. If the engine does not meet California emissions regulations, there will be two dashes in block 6. Item 7 — Exhaust Emission Control System Item 1 — U.S. EPA Regulations An X in block 1 means the engine meets United States EPA regulations for the year stamped in block 4. These letters represent the basic engine systems that impact emissions and are defined as follows:
EM — Engine Modification EC — Engine Control TC — Turbocharger CAC — Charge Air Cooler DI — Direct Injection SPL — Smoke Puff Limiter CEGR — Cooled Exhaust Gas Recirculation Item 2 — California Regulations An X in block 2 indicates the engine meets California emissions regulations for the year stamped in block 4. This engine is referred to as a 50-state engine and can be sold in any state throughout the United States. Item 3 — ADR Regulations An X in block 3 means the engine has been certified to meet Australian emissions regulations. Item 8 — Engine Brake This block is used only when the engine is equipped with an engine brake.
The number stamped in this block indicates the brake lash setting as follows: One dash in block 3 indicates that the engine is not to be operated in Australia. J-Tech™ Engine Brake — 0.021 inch (0.53 mm) Item 4 — Model Year The four-digit number stamped in block 4 represents the year in which the engine was certified. PowerLeash™ Engine Brake — 0.045 inch (1.143 mm) Page 12 VISUAL IDENTIFICATION