operators_manual

Table Of Contents
1. Dataplate
2. Engine Serial Number
If the engine dataplate (1) is NOT legible,
the ESN (2) can be found on the engine
block, on top of the lubricating oil cooler
housing. Additional engine information is
on the electronic control module (ECM)
dataplate.
Fuel Injection Pump Dataplate
The Bosch fuel injection pump dataplate is
located on the fuel pump.
Bosch dataplate includes:
Pump serial number
PACCAR part number
Factory code
Bosch part number
Date code
Engine Control Module Dataplate
NOTE
Not all engines have ECM dataplates.
The engine control module (ECM)
dataplate is located on the front of the
ECM. The following information is found on
the engine control module 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
The presence of an ECM dataplate de-
pends on the manufacturing plant and
the date the engine was manufac-
tured. If an ECM dataplate was not in-
stalled by the manufacturing plant, cal-
ibration data can be found on the en-
gine dataplate.
ENGINE MAINTENANCE - Engine Identification
74 Y53-1183-1E1 (04/16/18)
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