美国加油排放测试标准中相关的标准

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1、§ 86.098-25   Maintenance.Section86.098–25includestextthatspecifiesrequirementsthatdifferfrom§86.094–25.Whereaparagraphin§86.094–25isidenticalandapplicableto§86.098–25,thismaybeindicatedbyspecifyingthecorrespondingparagraphandthestatement“[Reserved].Forguidancesee§86.094–25.”(a)(1)[Reserved].Forgu

2、idancesee§86.094–25.(a)(2)Maintenanceperformedonvehicles,engines,subsystems,orcomponentsusedtodetermineexhaust,evaporativeorrefuelingemissiondeteriorationfactorsisclassifiedaseitheremission-relatedornon-emission-relatedandeachofthesecanbeclassifiedaseitherscheduledorunscheduled.Further,someemissio

3、n-relatedmaintenanceisalsoclassifiedascriticalemission-relatedmaintenance.(b)introductorytextthrough(b)(3)(vi)(D)[Reserved].Forguidancesee§86.094–25.(b)(3)(vi)(E)Evaporativeand/orrefuelingemissioncanister(s).(F)Turbochargers.(G)Carburetors.(H)Superchargers.(I)EGRSystemincludingallrelatedfiltersand

4、controlvalves.(J)Mechanicalfillpipeseals.(b)(3)(vii)–(b)(6)(i)(E)[Reserved].Forguidancesee§86.094–25.(b)(6)(i)(F)Evaporativeandrefuelingemissioncontrolsystemcomponents(excludingcanisterairfilter).(b)(6)(i)(G)–(h)[Reserved].Forguidancesee§86.094–25.[59FR16291,Apr.6,1994]§  86.152-98 Vehiclepreparat

5、ion;refuelingtest.(a)Provideadditionalfittingsandadapters,asrequired,toaccommodateafueldrainatthelowestpointpossibleinthetank(s)asinstalledonthevehicle.Thecanistershallnotberemovedfromthevehicle,unlessaccesstothecanisterinitsnormallocationissorestrictedthatpurgingandloadingcanonlyreasonablybeaccom

6、plishedbyremovingthecanisterfromthevehicle.Specialcareshallbetakenduringthissteptoavoiddamagetothecomponentsandtheintegrityofthefuelsystem.Areplacementcanistermaybetemporarilyinstalledduringthesoakperiodwhilethecanisterfromthetestvehicleispreconditioned.(b)Providevalvingorothermeanstoallowtheventi

7、ngoftherefuelingvaporlinetotheatmosphereratherthantotherefuelingemissionscanister(s)whenrequiredbythistestprocedure.(c)Forpreconditioningthatinvolvesloadingthevaporcollectioncanister(s)withbutane,providevalvingor