CM870 and ISX Engines – 100-001   Engine Identification

Engine Dataplate

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The engine dataplate, located on top of the rocker lever cover, provides the model identification and other important data about the engine.

Have the following engine data available when communicating with a Cummins® Authorized Repair Location. The data on the dataplate are mandatory when sourcing service parts:

1. Engine serial number (ESN)
2. Control parts list
3. Model
4. Advertised horsepower and rpm.

ECM Dataplate

Automotive with CM870 and CM871

The electronic control module (ECM) dataplate is located on the front of the ECM. The abbreviations on the dataplate are explained as follows: P/N = part number S/N = serial number D/C = date code.		SMALL | MEDIUM | LARGE
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Without CM870

The electronic control module (ECM) dataplate is located on the front of the ECM. The abbreviations on the dataplate are explained as follows: P/N = part number S/N = serial number D/C = date code.		SMALL | MEDIUM | LARGE
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