奥迪全系自学手册（SSP）：SSP297Touareg The V8 engine in the Touareg.pdf

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1、Asof17.10.2002Trainerinformation.TheV8engineintheTouareg,06.11(GB)ListofcontentsSubjectPage1Introduction31.1Brieftechnical31.2description31.2.1Technicalfeatures31.2.2Enginemanagement–Motronic7.1.141.2.3Technicaldataof4.2ltr.V8engine51.2.4Performance/torque62Enginemechanics72.1Thecrankcase72.2Th

2、ecrankshaftdrive72.3Thecylinderheads72.4Thecamshaft72.5Thebeltdrive82.6Theoilcircuit92.6.1Theoilsump102.6.2Theoilpump112.6.3Theoilfiltermodule132.6.4Theairintake143Enginemanagement153.1Thefuelinjectionsystem153.2Theignitionsystem163.3ThestereoLambdacontrol163.4Thesecondaryairsystem16VK-36/sc/TI

3、_6_11_gb.doc2/1725.10.02Trainerinformation.TheV8engineintheTouareg,06.11(GB)1Introduction1.1BrieftechnicalTheV8engineintheTouaregisafurtherdevelopmentoftheV8enginefromAudi.Itwasdescriptionoptimisedandadaptedespeciallyforuseoff-road.FurtherinformationabouttheAudiV8enginecanbefoundinSSPno.217.1.1

4、.1TechnicalfeaturesPartssameasAudiV8Touaregspecific•4.2litre,8-cylinder,5-valve,fourstroke•Watercooled190Aalternatorpetrolengine•Wadingseals•90°Vconstruction•Crankcasewithlargeflangepattern•2camshaftspercylinderhead•Crankshaftwith10-holeflange•Twostagevariableinletvalvetiming•2cylinderheadsinst

5、alledoffset•Rockerrollerswithhydraulicvalve•Pressureandpurgeoilpumpforoff-roadcompensationuse•Threepathvariableintakemanifold•Newoilfiltermodule•Twostageintake•Engineradiatorascoolantheatexchanger•Non-returnfuelsupplysystem•7-ribbedpolyV-beltdrive•Ancillariespreparedforwading•Deepoilsumpforstee

6、pandoffsetgradients•EU4/LEVexhaustemissionstandardsVK-36/sc/TI_6_11_gb.doc3/1725.10.02Trainerinformation.TheV8engineintheTouareg,06.11(GB)1.1.2Enginemanagement–PartssameasAudiV8TouaregspecificMotronic7.1.1•Sequentialinjection•Twohotfilmairmassmeter(HFM)with•Forcedsecondaryairintegratedairtemper

7、aturesensor•Externalsecondaryairpump•Singleignitioncoilswithintegratedoutput•ContinuousLambdacontrolstage•Quickstartrecognition•Twocontrolledfuelpumps•1knocksensorperrowofcylinders•Twinelectricalfanoperation•Controlledenginemounti