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ASTM D6891 Standard Test Method for Evaluation of Automotive Engine Oils in the
ASTM D6891 Standard Test Method for Evaluation of Automotive Engine Oils in the Sequence IVA Spark-Ignition Engine12. Calculation or Interpretation of ResultsNOTE 13 - The summary of results and calculations are recorded on the appropriate report form.12.1 Camshaft Lobe Wear - Use a surface roughness ...
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ASTM D6891 Standard Test Method for Evaluation of Automotive Engine Oils in the
ASTM D6891 Standard Test Method for Evaluation of Automotive Engine Oils in the Sequence IVA Spark-Ignition Engine11. ProcedureNOTE 11 - When installing a new engine and cylinder head or both, conduct a break-in procedure, see 11.1.3, before running official 100 h tests. After completing the break-in, ...
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ASTM D6891 Standard Test Method for Evaluation of Automotive Engine Oils in the
ASTM D6891 Standard Test Method for Evaluation of Automotive Engine Oils in the Sequence IVA Spark-Ignition Engine10. Data Acquisition, Reference Oil Application, and Equipment Calibration and Maintenance10.1 Data Acquisition:10.1.1 Computer Data Acquisition - The test stand log operational data using ...
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ASTM D6891 Standard Test Method for Evaluation of Automotive Engine Oils in the
ASTM D6891 Standard Test Method for Evaluation of Automotive Engine Oils in the Sequence IVA Spark-Ignition Engine9. Preparation of ApparatusNOTE 7 - This section details those recurring preparations necessary for test operation. This section assumes the engine test stand facilities and other hardware ...
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ASTM D6891 Standard Test Method for Evaluation of Automotive Engine Oils in the
ASTM D6891 Standard Test Method for Evaluation of Automotive Engine Oils in the Sequence IVA Spark-Ignition Engine6. ApparatusNOTE 2 - Coordination with the ASTM Committee D02, Subcommittee B, Sequence IVA Surveillance Panel is a prerequisite to the use of any equivalent apparatus. However, the intent ...
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ASTM D6891 Standard Test Method for Evaluation of Automotive Engine Oils in the
ASTM D6891 Standard Test Method for Evaluation of Automotive Engine Oils in the Sequence IVA Spark-Ignition Engine4. Summary of Test Method4.1 Test Numbering Scheme - Use the test numbering scheme shown below:AAAAA-BBBBB-CCCCCAAAAA represents the stand number. BBBBB represents the number of tests since ...
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ASTM D6891 Standard Test Method for Evaluation of Automotive Engine Oils in the
ASTM D6891 Standard Test Method for Evaluation of Automotive Engine Oils in the Sequence IVA Spark-Ignition Engine1. Scope1.1 This test method measures the ability of crankcase oil to control camshaft lobe wear for spark-ignition engines equipped with an overhead valve-train and sliding cam followers. ...
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ASTM D7320 Standard Test Method for Evaluation of Automotive Engine Oils in the
ASTM D7320 Standard Test Method for Evaluation of Automotive Engine Oils in the Sequence IIIG, Spark-Ignition Engine13. Report13.1 For reference oil results, use the standardized report form set available from the ASTM TMC and data dictionary for reporting test results and for summarizing operational ...
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ASTM D7320 Standard Test Method for Evaluation of Automotive Engine Oils in the
ASTM D7320 Standard Test Method for Evaluation of Automotive Engine Oils in the Sequence IIIG, Spark-Ignition Engine12. Determination of Test Results12.1 This section describes techniques used to evaluate oil performance with respect to oxidation (viscosity increase), wear (camshaft and lifter), piston ...
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ASTM D7320 Standard Test Method for Evaluation of Automotive Engine Oils in the
ASTM D7320 Standard Test Method for Evaluation of Automotive Engine Oils in the Sequence IIIG, Spark-Ignition Engine11. Engine Operating Procedure11.1 Dipstick and Hole Plug - Remove the calibrated dipstick and close off the dipstick hole in the block with the required plug, for all engine operation. ...
