奥迪全系自学手册（SSP）：ssp508_en.pdf

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1、ServiceTrainingSelf-studyprogramme508The1.0l44/55kWMPIEngineDesignandfunctionThe1.0l44/55kWMPIengine,featuringthesameintakemanifoldinjectionasintheup!,isthefirstexampleofacompletelynewlydevelopedgenerationofengineswhicharenowbeinginstalledindiversemodelsacrosstheVolkswagenGroup.Forthemarket

2、launchoftheup!therearetwopowerversions,onewith44kWandonewith55kW.Atalaterpointintimetherewillalsobeanup!EcoFuelwith50kW.Whenanengineisnewlydeveloped,orimproved,therearealwaysamultitudeofspecificationswhichmustbemet.AlongwithfuelconsumptionandthereforetheCO2emissions,weight,costsandcompliance

3、withexistingandfutureexhaustemissionstandards,attentionmustalsobepaidtothemostcompactdesignpossible.Thenewseriesofengineshaveallowedallthesetargetstobeachieved.Asthenewgenerationofenginespresentlystands,therearethefollowingcapacityandpowerversionsavailable:-1.0l44kWto55kWwithintakemanifoldin

4、jection-1.2l63kWto77kWwithdirectinjection-1.4l66kWto110kWwithintakemanifoldinjectionordirectinjection-1.6l-77kWto88kWwithintakemanifoldinjections508_777Onthefollowingpages,wewillbeintroducingyoutothedesignandfunctionofthenew1.0l44/55kWMPIenginewithintakemanifoldinjection.Theself-studyprogram

5、mepresentstheCurrenttesting,settingandrepairinstructionscandesignandfunctionofbefoundintheprovidedserviceliterature.Importantnewdevelopments!Thecontentwillnotbeupdated.note2ContentsIntroduction.....................................................4Technicalfeatures..........................

6、.......................4Technicaldata...................................................4EngineMechanics................................................5PolyV-beltdrive..................................................5Toothedbeltdrive................................................6Cylinder

7、block...................................................8Crankshaftdrive.................................................9Cylinderhead.................................................10Camshafthousing..............................................12