Operation and maintenance manual

QSB4.5 and QSB6.7 Engine Identification
Section E - Engine and System Identification Page E-3
Fuel Injection Pump Dataplate
The Bosch™ fuel injection pump dataplate is located on
the fuel pump.
The dataplate contains the following information to assist
in servicing or replacement:
• Pump serial number
• Cummins® part number
• Factory code
• Bosch™ part number
• Date code.
ECM Dataplate
The electronic control module (ECM) dataplate shows
information about the ECM and how the ECM was
programmed. The dataplate is located on the ECM.
The following information is available on the ECM
dataplate:
• ECM part number (PN)
• ECM serial number (SN)
• ECM date code (DC)
• Engine serial number (ESN)
• ECM code: Identifies the software in the ECM.
NOTE: Have the ECM code for the engine available when
communicating with a Cummins® Authorized Repair
Location.
NOTE: The presence of an ECM dataplate depends on
the manufacturing plant and the date the engine was
manufactured. If an ECM dataplate was not installed by
the manufacturing plant, calibraton data can be found on
the engine dataplate.
Air Compressor
NOTE: Not all engines are equipped with an air
compressor.
The Cummins® branded air compressor dataplate,
identified by the Cummins Inc. logo, is typically located on
the side of the air compressor. The dataplate contains the
following information to assist in servicing or replacement:
• Cummins® part number
• Serial number
• Date code.