Designation:D7156−13StandardTestMethodforEvaluationofDieselEngineOilsintheT-11ExhaustGasRecirculationDieselEngine1ThisstandardisissuedunderthefixeddesignationD7156;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope*1.1Thistestmethodcoversanenginetestprocedureforevaluatingdieselengineoilsforperformancecharacteristicsinadieselengineequippedwithexhaustgasrecirculation,includingviscosityincreaseandsootconcentrations(loading).2ThistestmethodiscommonlyreferredtoastheMackT-11.1.1.1Thistestmethodalsoprovidestheprocedureforrunninganabbreviatedlengthtest,whichiscommonlyreferredtoastheT-11A.TheproceduresfortheT-11AareidenticaltotheT-11withtheexceptionoftheitemsspecificallylistedinAnnexA8.Additionally,theproceduremodificationslistedinAnnexA8refertothecorrespondingsectionoftheT-11procedure.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.2.1Exceptions—WherethereisnodirectSIequivalentsuchasscrewthreads,NationalPipeThreads/diameters,tubingsize,orwherethereisasolesourcesupplyequipmentspecification.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.SeeAnnexA6forspecificsafetyhazards.2.ReferencedDocuments2.1ASTMStandards:3D86TestMethodforDistillationofPetroleumProductsatAtmosphericPressureD93TestMethodsforFlashPointbyPensky-MartensClosedCupTesterD97TestMethodforPourPointofPetroleumProductsD130TestMethodforCorrosivenesstoCopperfromPetro-leumProductsbyCopperStripTestD235SpecificationforMineralSpirits(PetroleumSpirits)(HydrocarbonDryCleaningSolvent)D287TestMethodforAPIGravityofCrudePetroleumandPetroleumProducts(HydrometerMethod)...
