ASTM D7484-23

Standard Test Method for Evaluation of Automotive Engine Oils for Valve-Train Wear Performance in Cummins ISB Medium-Duty Diesel Engine

ASTM International, 03/01/2023

Publisher: ASTM

File Format: PDF

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Description

Published:01/03/2023

Pages:29

File Size:1 file , 2.2 MB

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1.1 This test method, commonly referred to as the Cummins ISB Test, covers the utilization of a modern, 5.9 L, diesel engine equipped with exhaust gas recirculation and is used to evaluate oil performance with regard to valve-train wear.

1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

1.2.1 Exceptions-SI units are provided for all parameters except where there is no direct equivalent such as the units for screw threads, National Pipe Threads/diameters, tubing size, or where there is a sole source of supply equipment specification.

1.2.2 See also A7.1 for clarification; it does not supersede 1.2 and 1.2.1.

1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. See Annex A1 for general safety precautions.

1.4 Table of Contents:

Section Scope 1 Referenced Documents 2 Terminology 3 Summary of Test Method 4 Significance and Use 5 Apparatus 6 Engine Fluids and Cleaning Solvents 7 Preparation of Apparatus 8 Engine/Stand Calibration and Non-Reference Oil Tests 9 Test Procedure 10 Calculations, Ratings, and Test Validity 11 Report 12 Precision and Bias 13 Annexes Safety Precautions Annex A1 Intake Air Aftercooler Annex A2 The Cummins ISB Engine Build Parts Kit Annex A3 Sensor Locations and Special Hardware Annex A4 External Oil System Annex A5 Cummins Service Publications Annex A6 Specified Units and Formats Annex A7 Oil Analyses Annex A8 Alternate Fuel Approval Process Annex A9

1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

ASTM D7484-23

Standard Test Method for Evaluation of Automotive Engine Oils for Valve-Train Wear Performance in Cummins ISB Medium-Duty Diesel Engine

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