ASTM D6750-19e1
Standard Test Methods for Evaluation of Engine Oils in a High-Speed, Single-Cylinder Diesel Engine—1K Procedure (0.4 % Fuel Sulfur) and 1N Procedure (0.04 % Fuel Sulfur)

Standard No.
ASTM D6750-19e1
Release Date
2019
Published By
American Society for Testing and Materials (ASTM)
Status
Replace By
ASTM D6750-23
Latest
ASTM D6750-23
Scope
1.1 These test methods cover the performance of engine oils intended for use in certain diesel engines. They are performed in a standardized high-speed, single-cylinder diesel engine by either the 1K (0.4 % mass fuel sulfur) or 1N (0.04 % mass fuel sulfur) procedure.3 The only difference in the two test methods is the fuel used. Piston and ring groove deposit-forming tendency and oil consumption are measured. Also, the piston, the rings, and the liner are examined for distress and the rings for mobility. These test methods are required to evaluate oils intended to satisfy API service categories CF-4 and CH-4 for 1K, and CG-4 for 1N of Specification D4485. 1.2 These test methods, although based on the original Caterpillar 1K/1N procedures,3 also embody TMC information letters issued before these test methods were first published. These test methods are subject to frequent change. Until the next revision of these test methods, TMC will update changes in these test methods by the issuance of information letters which shall be obtained from TMC (see Annex A1 – Annex A4). 1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3.1 Exception—Where there is no direct SI equivalent such as screw threads, national pipe threads/diameters, tubing size, or single source equipment specified. Also Brake Specific Fuel Consumption is measured in kilograms per kilowatthour. 1.4 The following is the Table of Contents: Section Introduction Scope 1 Referenced documents 2 Terminology 3 Summary of Test Methods 4 Significance and Use 5 Apparatus 6 General Laboratory Requirements 6.1 Test Engine 6.2 Test Engine Accessories and Parts 6.3 Reagents and Materials 7 Test Oil Sample Requirements 8 Preparation of Apparatus 9 Engine Inspection 9.1 Engine Pre-Test Lubrication System Flush 9.2 Engine Pre-Test Measurements and Inspections 9.3 Engine Assembly 9.4 Pressure Testing of Fuel System Assembly 9.5 Calibration of Engine Test Stand 10 General Requirements and Frequency of Calibration 10.1 Runs 10.2 Specified Test Parameters 10.3 Calibration Test Acceptance Criteria 10.4 Action on Rejection of Calibration Test 10.5 Test Numbering 10.6 Reference Oils 10.7 Severity Adjustments 10.8 Engine Operating Procedure 11 Engine Run-In 11.1 Cool-Down Procedure 11.2 Warm-Up Procedure 11.3 Operating Conditions and Oil Additions 11.4 Measurement of Oil Consumption 11.5 Sampling Used Oil 11.6 Shutdowns, Lost Time and Off Tolerance Conditions 11.7 Recording of Exhaust Temperature 11.8 Air-Fuel Ratio Measurement 11.9 Recording of Engine Conditions 11.10 Humidity Requirements/Calibration/Measurement 11.11 Inspections, Photographs and Measurements 12 Reference to Reporting Form 12.1 Pre-Test Measurements of Engine Parts 12.2 Post-Test Information 12.3 Oil Inspections 12.4 Report 13 General Directions 13.1 Electronic Transmission of Test Results (Optional) 13.12 Reporting Calibration Test Results 13.13 Precision and Bias 14 Keywords 15 ANNEXES ASTM Test Monitoring Center Organization Annex A1 ASTM Test Monitoring Center: Calibration Procedures Annex A2 ASTM Test Monitoring Center: Maintenance Activities Annex A3 ASTM Test Monitoring Center: Related Information Annex A4 Specifications for Test Engine and Engine Build Annex A5 Intake Air System Details Annex A6 Exhaust System Details Annex A7 Cooling System Details Annex A8 Oil System Modifications and Instrument Locations Annex A9 Other Pressure and Temperature Measurement Locations Annex A10 Oil Consumption Linear Regression Method Annex A11 Test Fuel Specifications Annex A12 Lubrication System, Flush Apparatus and Procedure Annex A13 Engine Operating Conditions Annex A14 Procedure for Rating Piston and Liner Annex A15 Calculation of Percent Offset and Percent Deviation Annex A16 1K/1N Test Reporting Annex A17 Parts List by Part Number (P/N) and Warranty Annex A18 Safety Precautions Annex A19 APPENDIXES Humidity Data Appendix X1 Statistical Equations for Mean and Standard Deviation Appendix X2 Examples of Forms for Reporting Appendix X3 Optional Recording of Oil Pass Limits Appendix X4 1.5 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. Specific precautionary statements appear throughout the text. Being engine tests, these test methods do have definite hazards that shall be met by safe practices (see Annex A19 on Safety Precautions). 1.6 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 D6750-19e1 Referenced Document

  • ASTM D1298 Standard Test Method for Density, Relative Density (Specific Gravity), or API Gravity of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method
  • ASTM D130 Standard Test Method for Detection of Copper Corrosion from Petroleum Products by the Copper Strip Tarnish Test
  • ASTM D1319 Standard Test Method for Hydrocarbon Types in Liquid Petroleum Products by Fluorescent Indicator Adsorption
  • ASTM D1796 Standard Test Method for Water and Sediment in Fuel Oils by the Centrifuge Method (Laboratory Procedure)
  • ASTM D235 Standard Specification for Mineral Spirits (Petroleum Spirits) (Hydrocarbon Dry Cleaning Solvent)
  • ASTM D2425 Standard Test Method for Hydrocarbon Types in Middle Distillates by Mass Spectrometry
  • ASTM D2500 Standard Test Method for Cloud Point of Petroleum Products
  • ASTM D2622 Standard Test Method for Sulfur in Petroleum Products by Wavelength Dispersive X-ray Fluorescence Spectrometry
  • ASTM D2709 Standard Test Method for Water and Sediment in Middle Distillate Fuels by Centrifuge
  • ASTM D287 Standard Test Method for API Gravity of Crude Petroleum and Petroleum Products (Hydrometer Method)
  • ASTM D3117 Standard Test Method for Wax Appearance Point of Distillate Fuels
  • ASTM D3524 Standard Test Method for Diesel Fuel Diluent in Used Diesel Engine Oils by Gas Chromatography
  • ASTM D445 Standard Test Method for Kinematic Viscosity of Transparent and Opaque Liquids (the Calculation of Dynamic Viscosity)
  • ASTM D4485 Standard Specification for Performance of Active API Service Category Engine Oils*2022-09-01 Update
  • ASTM D4737 Standard Test Method for Calculated Cetane Index by Four Variable Equation
  • ASTM D4739 Standard Test Method for Base Number Determination by Potentiometric Titration
  • ASTM D482 Standard Test Method for Ash from Petroleum Products*2019-11-01 Update
  • ASTM D5185 Standard Test Method for Determination of Additive Elements, Wear Metals, and Contaminants in Used Lubricating Oils and Determination of Selected Elements in Base Oils by Inductively Coupled Plasma Atomic Emission Spectrometry (ICP-AES)
  • ASTM D5186 Standard Test Method for Determination of Aromatic Content and Polynuclear Aromatic Content of Diesel Fuels and Aviation Turbine Fuels by Supercritical Fluid Chromatography
  • ASTM D524 Standard Test Method for Ramsbottom Carbon Residue of Petroleum Products
  • ASTM D5844 Standard Test Method for Evaluation of Automotive Engine Oils for Inhibition of Rusting (Sequence IID)
  • ASTM D5862 Standard Test Method for Evaluation of Engine Oils in Two-Stroke Cycle Turbo-Supercharged 6V92TA Diesel Engine
  • ASTM D613 Standard Test Method for Cetane Number of Diesel Fuel Oil
  • ASTM D6202 Standard Test Method for Automotive Engine Oils on the Fuel Economy of Passenger Cars and Light-Duty Trucks in the Sequence VIA Spark Ignition Engine *2024-04-21 Update
  • ASTM D6594 Standard Test Method for Evaluation of Corrosiveness of Diesel Engine Oil at 135 °C*2020-05-01 Update
  • ASTM D664 Standard Test Method for Acid Number of Petroleum Products by Potentiometric Titration
  • ASTM D7422 Standard Test Method for Evaluation of Diesel Engine Oils in T-12 Exhaust Gas Recirculation Diesel Engine*2023-12-01 Update
  • ASTM D86 Standard Test Method for Distillation of Petroleum Products
  • ASTM D93 Standard Test Methods for Flash-Point by Pensky-Martens Closed Cup Tester
  • ASTM D97 Standard Test Method for Pour Point of Petroleum Products
  • ASTM E29 Standard Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications
  • IEEE/ASTM SI 10 American National Standard for Metric Practice
  • SAE J183 Overlap Shear Test for Sealant Adhesive Bonding of Automotive Glass Encapsulating Material to Body Opening@ Recommended Practice*2020-01-01 Update

ASTM D6750-19e1 history

  • 2023 ASTM D6750-23 Standard Test Methods for Evaluation of Engine Oils in a High-Speed, Single-Cylinder Diesel Engine—1K Procedure (0.4 % Fuel Sulfur) and 1N Procedure (0.04 % Fuel Sulfur)
  • 2019 ASTM D6750-19e1 Standard Test Methods for Evaluation of Engine Oils in a High-Speed, Single-Cylinder Diesel Engine—1K Procedure (0.4 % Fuel Sulfur) and 1N Procedure (0.04 % Fuel Sulfur)
  • 2019 ASTM D6750-19 Standard Test Methods for Evaluation of Engine Oils in a High-Speed, Single-Cylinder Diesel Engine—1K Procedure (0.4 % Fuel Sulfur) and 1N Procedure (0.04 % Fuel Sulfur)
  • 2018 ASTM D6750-18 Standard Test Methods for Evaluation of Engine Oils in a High-Speed, Single-Cylinder Diesel Engine—1K Procedure (0.4 % Fuel Sulfur) and 1N Procedure (0.04 % Fuel Sulfur)
  • 2017 ASTM D6750-17 Standard Test Methods for Evaluation of Engine Oils in a High-Speed, Single-Cylinder Diesel Engine—1K Procedure (0.4 % Fuel Sulfur) and 1N Procedure (0.04 % Fuel Sulfur)
  • 2016 ASTM D6750-16 Standard Test Methods for Evaluation of Engine Oils in a High-Speed, Single-Cylinder Diesel Engine&x2014;1K Procedure (0.4&x2009;% Fuel Sulfur) and 1N Procedure (0.04&x2009;% Fuel Sulfur)
  • 2015 ASTM D6750-15a Standard Test Methods for Evaluation of Engine Oils in a High-Speed, Single-Cylinder Diesel Engine&x2014;1K Procedure (0.4&x2009;% Fuel Sulfur) and 1N Procedure (0.04&x2009;% Fuel Sulfur)
  • 2015 ASTM D6750-15 Standard Test Methods for Evaluation of Engine Oils in a High-Speed, Single-Cylinder Diesel Engine—1K Procedure (0.4芒鈧??? Fuel Sulfur) and 1N Procedure (0.04芒鈧??? Fuel Sulfur)
  • 2014 ASTM D6750-14 Standard Test Methods for Evaluation of Engine Oils in a High-Speed, Single-Cylinder Diesel Enginemdash;1K Procedure 40;0.4?% Fuel Sulfur41; and 1N Procedure 40;0.04?% Fuel Sulfur41;
  • 2013 ASTM D6750-13 Standard Test Methods for Evaluation of Engine Oils in a High-Speed, Single-Cylinder Diesel Enginemdash;1K Procedure (0.4?% Fuel Sulfur) and 1N Procedure (0.04?% Fuel Sulfur)
  • 2010 ASTM D6750-10b Standard Test Methods for Evaluation of Engine Oils in a High-Speed, Single-Cylinder Diesel Engine&x2014;1K Procedure (0.4 % Fuel Sulfur) and 1N Procedure (0.04 % Fuel Sulfur)
  • 2010 ASTM D6750-10a Standard Test Methods for Evaluation of Engine Oils in a High-Speed, Single-Cylinder Diesel Engine&x2014;1K Procedure (0.4 % Fuel Sulfur) and 1N Procedure (0.04 % Fuel Sulfur)
  • 2010 ASTM D6750-10 Standard Test Methods for Evaluation of Engine Oils in a High-Speed, Single-Cylinder Diesel Engine&x2014;1K Procedure (0.4 % Fuel Sulfur) and 1N Procedure (0.04 % Fuel Sulfur)
  • 2009 ASTM D6750-09 Standard Test Methods for Evaluation of Engine Oils in a High-Speed, Single-Cylinder Diesel Enginex2014;1K Procedure (0.4 % Fuel Sulfur) and 1N Procedure (0.04 % Fuel Sulfur)
  • 2008 ASTM D6750-08 Standard Test Methods for Evaluation of Engine Oils in a High-Speed, Single-Cylinder Diesel Enginex2014;1K Procedure (0.4 % Fuel Sulfur) and 1N Procedure (0.04 % Fuel Sulfur)
  • 2006 ASTM D6750-06 Standard Test Methods for Evaluation of Engine Oils in a High-Speed, Single-Cylinder Diesel Engine-1K Procedure (0.4 % Fuel Sulfur) and 1N Procedure (0.04 % Fuel Sulfur)
  • 2005 ASTM D6750-05a Standard Test Methods for Evaluation of Engine Oils in a High-Speed, Single-Cylinder Diesel Engine-1K Procedure (0.4 % Fuel Sulfur) and 1N Procedure (0.04 % Fuel Sulfur)
  • 2005 ASTM D6750-05 Standard Test Methods for Evaluation of Engine Oils in a High-Speed, Single-Cylinder Diesel Engine-1K Procedure (0.4 % Fuel Sulfur) and 1N Procedure (0.04 % Fuel Sulfur)
  • 2004 ASTM D6750-04 Standard Test Methods for Evaluation of Engine Oils in A High-Speed, Single-Cylinder Diesel Engine -1K Procedure (0.4 % Fuel Sulfur) and 1N Procedure (0.04 % Fuel Sulfur)
  • 2002 ASTM D6750-02 Standard Test Methods for Evaluation of Engine Oils in A High-Speed, Single-Cylinder Diesel Engine -1K Procedure (0.4 % Fuel Sulfur) and 1N Procedure (0.04 % Fuel Sulfur)
Standard Test Methods for Evaluation of Engine Oils in a High-Speed, Single-Cylinder Diesel Engine—1K Procedure (0.4 % Fuel Sulfur) and 1N Procedure (0.04 % Fuel Sulfur)



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