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.
The engine serial number is also on an identification
sticker on the valve cover.
Engine serial number examples
6.0HM2Y0000500
6.0HA2U0000508
Engine serial number codes
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:
•
50 – State Exhaust Emissions Label
•
U.S. Federal Family Emission Limits Label
Read all safety instructions in the "Safety Information" section of this manual before doing any procedures.
ENGINE SYSTEMS
Figure 2 50 – State Exhaust Emissions Label
(example)
The 50 – State Exhaust Emissions Label includes the
following:
•
•
•
•
Figure 3 U.S. Federal Family Emission Limits
label (example)
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
Follow all warnings, cautions, and notes.
© 2006 International Truck and Engine Corporation
Year the engine was certified to meet EPA
emission standards
Engine model code
Service applications
Advertised brake horsepower ratings
7