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1、ServiceTrainingSelf-studyProgramme390The7-speedDouble-clutchGearbox0AMDesignandFunctionThenew7-speeddouble-clutchgearboxfromVolkswagenThe7-speeddouble-clutchgearbox0AMisafurtherdevelopmentoftheverysuccessfuldirect-shiftgearbox02EfromVolkswagen.Intermsofcomfortandshiftingw
2、ithoutinterruptingdrive,itoffersthesameasthedirect-shiftgearbox02E.Ithasbeendesignedforengineswithatorqueofupto250NminthePolo,Golf,PassatandTouran.Whilstthedirect-shiftgearboxisonaparwithvehicleswithmanualgearboxintermsoffuelconsumption,thedouble-clutchgearboxhassucceeded
3、inreducingfuelconsumptionbelowthatofmanualgearboxesbymeansofcertaintechnicalinnovationsinthegearbox.Thisreductioninfuelconsumptionmakesasignificantcontributiontowardsloweringemissionsandsafeguardingtheenvironment.Inthisself-studyprogramme,youcanfindouthowthenewdouble-clut
4、chgearboxfunctionsandwhichtechnicalhighlightshavehelpedtoreducefuelconsumption.Wehopeyouenjoyreadingit.S390_002Makeuseoftheavailablerangeoftrainingcoursesfortraining…S390_090NEWAttentionNoteTheself-studyprogrammeshowsthedesignandForcurrenttesting,adjustmentandrepairfuncti
5、onofnewdevelopments.instructions,refertotherelevantThecontentswillnotbeupdated.serviceliterature.2ContentsIntroduction..................................................4Selectorlever.................................................6Designofthegearbox......................
6、...................12Mechatronicmodule..........................................32Electrohydrauliccontrolunit.....................................34Oilcircuit–hydraulicsystem...................................35Gearboxmanagementsystem..................................50Di
7、agnosis...................................................67Service.....................................................68Testyourself.................................................703IntroductionWiththenewdouble-clutchgearbox0AM,Volkswagenispresentingtwoworldpremieres:
8、●Thefirst7-speedgearboxformountingtransverselyatthefrontand●Thefirstdouble-clutchgearboxwithdryd