ASTM D6984-2011 0625 Standard Test Method for Evaluation of Automotive Engine Oils in the Sequence IIIF Spark-Ignition Engine《评估使用连续IIIF火花点火发动机的汽车发动机油的标准试验方法》.pdf
《ASTM D6984-2011 0625 Standard Test Method for Evaluation of Automotive Engine Oils in the Sequence IIIF Spark-Ignition Engine《评估使用连续IIIF火花点火发动机的汽车发动机油的标准试验方法》.pdf》由会员分享,可在线阅读,更多相关《ASTM D6984-2011 0625 Standard Test Method for Evaluation of Automotive Engine Oils in the Sequence IIIF Spark-Ignition Engine《评估使用连续IIIF火花点火发动机的汽车发动机油的标准试验方法》.pdf(49页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: D6984 11Standard Test Method forEvaluation of Automotive Engine Oils in the Sequence IIIF,Spark-Ignition Engine1This standard is issued under the fixed designation D6984; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision,
2、 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 described can be used by any properly equipped laboratory; it does not require theassist
3、ance of anyone outside that laboratory. However, the ASTM Test Monitoring Center (TMC)2provides reference oils and an assessment of the test results obtained on those oils by the laboratory(see Annex A1). By these means, the laboratory will know whether their use of the test method givesresults stat
4、istically similar to those obtained by other laboratories. Furthermore, various agenciesrequire that a laboratory utilize the TMC services in seeking qualification of oils against specifications.For example, the U.S. Army imposes such a requirement in connection with several Army enginelubricating o
5、il specifications.Accordingly, this test method is written for use by laboratories that utilize the TMC services.Laboratories that choose not to use those services may simply ignore those portions of the test methodthat refer to the TMC.This test method may be modified by means of Information Letter
6、s issued by the TMC. In addition,the TMC may issue supplementary memoranda related to the test method (see A1.8).1. Scope1.1 This test method covers an engine test procedure forevaluating automotive engine oils for certain high-temperatureperformance characteristics, including oil thickening, varnis
7、hdeposition, oil consumption, as well as engine wear. Such oilsinclude both single viscosity grade and multiviscosity gradeoils that are used in both spark-ignition, gasoline-fueledengines, as well as in diesel engines.NOTE 1Companion test methods used to evaluate engine oil perfor-mance for specifi
8、cation requirements are discussed in SAE J304.1.2 The values stated in SI units are to be regarded asstandard. No other units of measurement are included in thisstandard.1.2.1 ExceptionsThe values stated in inches for ring gapmeasurements are to be regarded as standard, and where thereis no direct S
9、I equivalent such as screw threads, National PipeThreads/diameters, tubing size, or single source supply equip-ment specifications.1.3 This standard does not purport to address all of thesafety concerns, if any, associated with its use. It is theresponsibility of the user of this standard to establi
10、sh appro-priate safety and health practices and determine the applica-bility of regulatory requirements prior to use.1.4 This test method is arranged as follows:Subject SectionScope 1Referenced Documents 2Terminology 3Summary of Test Method 4Significance and Use 5Apparatus 6Laboratory 6.1Drawings 6.
11、2Specified Equipment 6.3Test Engine 6.4Engine Parts 6.4.1Engine Speed and Load Control 6.5Sequence IIIF Fluid Conditioning Module 6.6Engine Cooling System 6.6.1Flushing Tank 6.7Coolant Mixing Tank 6.8Condenser Cooling Systems 6.91This test method is under the jurisdiction of ASTM Committee D02 onPet
12、roleum Products and Lubricants and is the direct responsibility of SubcommitteeD02.B0.01 on Passenger Car Engine Oils.Current edition approved May 1, 2011. Published May 2011. Originallyapproved in 2003. Last previous edition approved in 2010 as D698410b1. DOI:10.1520/D6984-11.2Until the next revisi
13、on of this test method, the ASTM Test Monitoring Centerwill update changes in the test method by means of information letters. Informationletters may be obtained from theASTM Test Monitoring Center, 6555 PennAvenue,Pittsburgh, PA 15206-4489. Attention: Administrator. www.astmtmc.cmu.edu. Thisedition
14、 incorporates revisions contained in all information letters through 10-4.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.Subject SectionEngine Oil-Cooling System 6.10Fuel System 6.11Induction Air Supply Humidity, Temperature, and Pr
15、essure 6.12Temperature Measurement 6.13Thermocouple Location 6.13.1Air-to-Fuel Ratio Determination 6.14Injector Flow Testing 6.14.1Exhaust and Exhaust Back Pressure Systems 6.15Blowby Flow Rate Measurement 6.16Pressure Measurement and Sensor Location 6.17Reagents and Materials 7Test Fuel 7.1Engine a
16、nd Condenser Coolant 7.2Coolant Additive 7.3Coolant Preparation 7.4Pre-Test Cleaning Materials 7.5Sealing and Anti-seize Compounds 7.6Test Oil Sample Requirements 8Preparation of Apparatus 9Condenser Cleaning 9.1Intake Manifold Cleaning 9.3Cleaning of Engine Parts (other than the block and heads) 9.
17、4Engine Block Cleaning 9.5Cylinder Head Cleaning 9.6Engine Build-up Procedure 9.7General Information 9.7.1Special Parts 9.7.2Hardware Information 9.7.3Fastener Torque Specifications and Torquing Proce-dures9.7.4Parts Replacement 9.8Engine Block Preparation 9.9Piston Fitting and Numbering 9.10Piston
18、Ring Fitting 9.10.1Pre-Test Camshaft and Lifter Measurements 9.11Camshaft Bearing Installation 9.12Camshaft Installation 9.13Main Bearings 9.14Crankshaft Installation 9.14.1Main Bearing Cap Installation 9.14.2Crankshaft Sprocket 9.15Camshaft Sprocket and Timing Chain 9.16Crankshaft End Play 9.17Pist
19、on Pin Installation 9.18Piston Installation 9.18.1Harmonic Balancer 9.19Connecting Rod Bearings 9.20Engine Front Cover 9.21Coolant Inlet Adapter 9.22Oil Dipstick Hole 9.23Oil Pan 9.24Cylinder Head Assembly 9.25Adjustment of Valve Spring Loads 9.26Cylinder Head Installation 9.27Hydraulic Valve Lifter
20、s 9.28Pushrods 9.29Valve Train Loading 9.30Intake Manifold 9.31Rocker Covers 9.32Water Inlet Adapter 9.33Condenser 9.34Coolant Outlet Adapter 9.35External Oil Cooling System 9.36Oil Sample Valve 9.37Ignition System 9.38Throttle Body 9.39Accessory Drive Units 9.40Exhaust Manifolds, Water-Cooled 9.41E
21、ngine Flywheel 9.42Pressure Checking of Engine Coolant System 9.43Lifting of Assembled Engines 9.44Mounting the Engine on the Test Stand 9.45External Cooling System Cleaning 9.46Engine Coolant Jacket Cleaning (Flushing) 9.47Coolant Charging 9.48Test Oil Charging 9.49Subject SectionEngine Oil Pump Pr
22、iming 9.50Calibration 10Laboratory and Engine Test Stand Calibration 10.1Testing of Reference Oils 10.2Reference Oil Test Frequency 10.3Reporting of Reference Oil Test Results 10.4Evaluation of Reference Oil Test Results 10.5Status of Non-Reference Oil Tests Relative to ReferenceOil Test10.6Status o
23、f Test Stands Used for Non-Standard Tests 10.7Data Acquisition and Control 10.8Sample Rate 10.8.1Measurement Accuracy 10.8.2Temperature 10.8.3Pressure 10.8.4Flow 10.8.5Speed 10.8.6Load 10.8.7Measurement Resolution 10.8.8System Time Response 10.8.9Quality Index 10.8.10Engine Operating Procedure 11Dip
24、stick and Hole Plug 11.1Dipstick Hole O-ring 11.2Engine Start-up and Shutdown Procedures 11.3Start-up 11.4Scheduled Shutdown 11.5Non-Scheduled Shutdowns 11.6Oil Sampling 11.7Oil Leveling 11.8Air-to-Fuel-Ratio Measurement and Control 11.9Air-to-Fuel Ratio Verification 11.10Blowby Flow Rate Measuremen
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