ASTM_D_7156_-_13.pdf

Designation:D715613Standard Test Method forEvaluation of Diesel Engine Oils in the T-11 Exhaust GasRecirculation Diesel Engine1This standard is issued under the fixed designation D7156;the number immediately following the designation indicates 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.1.Scope*1.1This test method covers an engine test procedure forevaluating diesel engine oils for performance characteristics ina diesel engine equipped with exhaust gas recirculation,including viscosity increase and soot concentrations(loading).2This test method is commonly referred to as the Mack T-11.1.1.1 This test method also provides the procedure forrunning an abbreviated length test,which is commonly referredto as the T-11A.The procedures for the T-11A are identical tothe T-11 with the exception of the items specifically listed inAnnex A8.Additionally,the procedure modifications listed inAnnex A8 refer to the corresponding section of the T-11procedure.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 SI equivalentsuch as screw threads,National Pipe Threads/diameters,tubingsize,or where there is a sole source supply equipmentspecification.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 establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.See Annex A6 forspecific safety hazards.2.Referenced Documents2.1 ASTM Standards:3D86 Test Method for Distillation of Petroleum Products atAtmospheric PressureD93 Test Methods for Flash Point by Pensky-MartensClosed Cup TesterD97 Test Method for Pour Point of Petroleum ProductsD130 Test Method for Corrosiveness to Copper from Petro-leum Products by Copper Strip TestD235 Specification for Mineral Spirits(Petroleum Spirits)(Hydrocarbon Dry Cleaning Solvent)D287 Test Method for API Gravity of Crude Petroleum andPetroleum Products(Hydrometer Method)D445 Test Method for Kinematic Viscosity of Transparentand Opaque Liquids(and Calculation of Dynamic Viscos-ity)D482 Test Method for Ash from Petroleum ProductsD524 Test Method for Ramsbottom Carbon Residue ofPetroleum ProductsD613 Test Method for Cetane Number of Diesel Fuel OilD664 Test Method for Acid Number of Petroleum Productsby Potentiometric TitrationD976 Test Method for Calculated Cetane Index of DistillateFuelsD1319 Test Method for Hydrocarbon Types in Liquid Petro-leum Products by Fluorescent Indicator AdsorptionD2274 Test Method for Oxidation Stability of Distillate FuelOil(Accelerated Method)D2500 Test Method for Cloud Point of Petroleum ProductsD2622 Test Method for Sulfur in Petroleum Products byWavelength Dispersive X-ray Fluorescence SpectrometryD2709 Test Method for Water and Sediment in MiddleDistillate Fuels by Centrifuge1This test method is under the jurisdiction of ASTM Committee D02 onPetroleum Products and Lubricants and is the direct responsibility of SubcommitteeD02.B0 on Automotive Lubricants.Current edition approved May 1,2013.Published May 2013.Originallyapproved in 2005.Last previous edition approved in 2011 as D7156 11.DOI:10.1520/D7156-13.2The ASTM Test Monitoring Center(TMC)will update changes in this testmethod by means of Information Letters.This edition includes all informationletters through 12-1.Information letters may be obtained from the ASTM TestMonitoring Center,6555 Penn Ave.,Pittsburgh,PA 15206-4489,Attention:Admin-istrator.3For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.*A Summary of Changes section appears at the end of this standardCopyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States1 D3524 Test Method for Diesel Fuel Diluent in Used DieselEngine Oils by Gas Chromatography(Withdrawn 2013)4D4052 Test Method for Density,Relative Density,and APIGravity of Liquids by Digital Density MeterD4175 Terminology Relating to Petroleum,PetroleumProducts,and LubricantsD4294 Test Method for Sulfur in Petroleum and PetroleumProducts by Energy Dispersive X-ray Fluorescence Spec-trometryD4485 Specification for Performance of Active API ServiceCategory Engine OilsD4737 Test Method for Calculated Cetane Index by FourVariable EquationD4739 Test Method for Base Number Determination byPotentiometric Hydrochloric Acid TitrationD5185 Test Method for Determination ofAdditive Elements,Wear Metals,and Contaminants in Used Lubricating Oilsand Determination of Selected Elements in Base Oils byInductively Coupled Pla