ASTM D7589-2009 4375 Standard Test Method for Measurement of Effects of Automotive Engine Oils on Fuel Economy of Passenger Cars and Light-Duty Trucks in Sequence VID Spark Ignitio.pdf
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1、Designation: D7589 09Standard Test Method forMeasurement of Effects of Automotive Engine Oils on FuelEconomy of Passenger Cars and Light-Duty Trucks inSequence VID Spark Ignition Engine1,2This standard is issued under the fixed designation D7589; the number immediately following the designation indi
2、cates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.INTRODUCTIONThis test method can be used by any proper
3、ly equipped laboratory without outside assistance.However, the ASTM Test Monitoring Center (TMC)3provides reference oils and assessment of thetest results obtained on those oils by the laboratory (seeAnnexA1). By this means, the laboratory willknow whether their use of this test method gives results
4、 statistically similar to those obtained by otherlaboratories. Furthermore, various agencies require that a laboratory utilize the TMC services inseeking qualification of oils against specifications. For example, the American Petroleum Institute(API) imposes such a requirement, in connection with se
5、veral U.S. Army engine lubricating oilspecifications. Accordingly, this test method is written for use by laboratories that utilize the TMCservices. Laboratories that choose not to use those services may simply ignore those portions of thistest method that refer to the TMC. This test method may be m
6、odified by means of Information Lettersissued by the TMC. In addition, the TMC may issue supplementary memoranda related to this testmethod. Users of this test method shall contact the TMC, Attention: Administrator, to obtain the mostrecent of these information letters.1. Scope1.1 This test method c
7、overs an engine test procedure for themeasurement of the effects of automotive engine oils on thefuel economy of passenger cars and light-duty trucks withgross vehicle weight 3856 kg or less. The tests are conductedusing a specified spark-ignition engine with a displacement of3.6 L (General Motors)4
8、on a dynamometer test stand. Itapplies to multi viscosity grade oils used in these applications.1.2 The values stated in SI units are to be regarded asstandard. No other units of measurement are included in thisstandard.1.2.1 ExceptionsWhere there is no direct equivalent suchas the units for screw t
9、hreads, National Pipe threads/diameters,tubing size, and single source supply equipment specifications.Additionally, Brake Fuel Consumption (BSFC) is measured inkilograms per kilowatthour.1.3 This standard does not purport to address all of thesafety concerns, if any, associated with its use. It is
10、theresponsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.1.4 This test method is arranged as follows:Subject SectionIntroductionScope 1Referenced Documents 2Terminology 3Summary of Tes
11、t Method 4Significance and Use 5Apparatus 6General 6.1Test Engine Configuration 6.2Laboratory Ambient Conditions 6.3Engine Speed and Torque Control 6.4Dynamometer 6.4.1Dynamometer Torque 6.4.2Engine Cooling System 6.5External Oil System 6.6Fuel System 6.71This test method is under the jurisdiction o
12、f ASTM Committee D02 onPetroleum Products and Lubricants and is the direct responsibility of SubcommitteeD02.B0.10 on Standards Acceleration.Current edition approved Dec. 1, 2009. Published February 2010.2The multi-cylinder engine test sequences were originally developed by anASTM Committee D02 grou
13、p. Subsequently, the procedures were published in anASTM special technical publication. The Sequence VIB was published as ResearchReport RR:D02-1469, dated April 8, 1999.3The ASTM Test Monitoring Center will update changes in this test method bymeans of Information Letters. This edition includes all
14、 information letters throughNo. 09-1. Information letters may be obtained from the ASTM Test MonitoringCenter, 6555 Penn Avenue, Pittsburgh, PA 15206-4489, Attention: Administrator.4Trademark of General Motors Corporation, 300 Renaissance Center, Detroit,MI 48265.1Copyright ASTM International, 100 B
15、arr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.Subject SectionFuel Flow Measurement 6.7.2Fuel Temperature and Pressure Control to the FuelFlowmeter6.7.3Fuel Temperature and Pressure Control to Engine Fuel Rail 6.7.4Fuel Supply Pumps 6.7.5Fuel Filtering 6.7.6Engine Int
16、ake Air Supply 6.8Intake Air Humidity 6.8.1Intake Air Filtration 6.8.2Intake Air Pressure Relief 6.8.3Temperature Measurement 6.9Thermocouple Location 6.9.5AFR Determination 6.10Exhaust and Exhaust Back Pressure Systems 6.11Exhaust Manifolds 6.11.1Laboratory Exhaust System 6.11.2Exhaust Back Pressur
17、e 6.11.3Pressure Measurement and Pressure Sensor Locations 6.12Engine Oil 6.12.2Fuel to Fuel Flowmeter 6.12.3Fuel to Engine Fuel Rail 6.12.4Exhaust Back Pressure 6.12.5Intake Air 6.12.6Intake Manifold Vacuum/Absolute Pressure 6.12.7Coolant Flow Differential Pressure 6.12.8Crankcase Pressure 6.12.9En
18、gine Hardware and Related Apparatus 6.13Test Engine Configuration 6.13.1ECU (Power Control Module) 6.13.2Thermostat Block-Off Adapter Plate 6.13.3Wiring Harness 6.13.4Oil Pan 6.13.5Engine Water Pump Adapter Plate 6.13.6Thermostat Block-Off Plate 6.13.7Oil Filter Adapter Plate 6.13.8Modified Throttle
19、 Body Assembly 6.13.9Fuel Rail 6.13.10Miscellaneous Apparatus Related to Engine Operation 6.14Reagents and Materials 7Engine Oil 7.1Test Fuel 7.2Engine Coolant 7.3Cleaning Materials 7.4Preparation of Apparatus 8Test Stand Preparation 8.2Engine Preparation 9Cleaning of Engine Parts 9.3Engine Assembly
20、 Procedure 9.4General Assembly Instructions 9.4.1Bolt Torque Specifications 9.4.2Sealing Compounds 9.4.3Harmonic Balancer 9.4.5Thermostat 9.4.6Coolant Inlet 9.4.7Oil Filter Adapter 9.4.8Dipstick Tube 9.4.9Sensors, Switches, Valves, and Positioners 9.4.10Ignition System 9.4.11Fuel Injection System 9.
21、4.12Intake Air System 9.4.13Engine Management System 9.4.14Accessory Drive Units 9.4.15Exhaust Manifolds 9.4.16Engine Flywheel and Guards 9.4.17Lifting of Assembled Engines 9.4.18Engine Mounts 9.4.19Non-Phased Camshaft Gears 9.4.20Internal Coolant Orifice 9.4.21Calibration 10Stand/Engine Calibration
22、 10.1Procedure 10.1.1Reporting of Reference Results 10.1.2Analysis of Reference/Calibration Oils 10.1.3Instrument Calibration 10.2Engine Torque Measurement System 10.2.1Fuel Flow Measurement System 10.2.2Coolant Flow Measurement System 10.2.3Subject SectionThermocouple and Temperature Measurement Sy
23、stem 10.2.4Humidity Measurement System 10.2.5Other Instrumentation 10.2.6Test Procedure 11External Oil System 11.1Flush Effectiveness Demonstration 11.2Preparation for Oil Charge 11.3Initial Engine Start-Up 11.4New Engine Break-In 11.5Oil Charge for Break-In 11.5.2Break-In Operating Conditions 11.5.
24、3Standard Requirements for Break-In 11.5.4Routine Test Operation 11.6Start-Up and Shutdown Procedures 11.6.1Flying Flush Oil Exchange Procedures 11.6.2Test Operating Stages 11.6.3Stabilization to Stage Conditions 11.6.4Stabilized BSFC Measurement Cycle 11.6.5BLB1 Oil Flush Procedure for BL Oil Befor
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