新款培训-新车型v6v8中文steering rack leakages stiffness

技术信部部分中的信息编日页520091117AlfaRomeo8CCoupè和Spider：转向系统——漏油和方向盘难以转动的诊断程步检查内检查结操1检查油箱中 转向油的油222从外部可以看到3从外部看不到步检查内检查结操1检查油箱中 转向油的油222从外部可以看到3从外部看不到7步检查内检查结操3使用滑石粉，检查管路是44556677打开BlueOnLine(蓝色)报告。步检查内检查结操1检查油箱中 转向油的油使用的公告程序检查 22步检查内检查结操1检查油箱中 转向油的油使用的公告程序检查 22236方向盘处于行程终点57方向盘返回中心位置8步检查内检查结操344更换故障的管道和密封566在保修范围以外更换转道或凹坑上7发现漏油（滤油器脱开未发现漏油（滤油器正常8技术服务售后TECHNICALProgressiveinthe5MODELSINVOLVED:MaseratiQuattroporteandAlfaRomeo8CCoupèandSUBJECT:Steeringsystem–OilleakageandsteeringwheelheavytoturndiagnosisprocedureOILLEAKAGEIncaseofoilleakagefromthesteeringsystem(redoilstainonthefloor)orfrequentreservoiroilleveldrop,pleasefollowthisguidelineinordertoavoidunnecessarycomponentreplacementsandisecustomersatisfaction.OILLEAKAGEOpenaBlueOnLinePleasefollowthebelowprocedureandattachontheBlueOnLinereportthechecklist(seeexcelfile)showingthestepsperformed.Tobe1CheckthehydraulicsteeringoillevelintheLowTopupuntilreachingthecorrectlevelandthenproceedwithstepCorrectGotostep2Checkwhetherthe leakageisvisiblefromtheoutside.Thehydraulicsteeringleakageisvisiblefromtheoutside.GotostepThehydraulicsteeringleakageisnotvisiblefromtheoutside,buttheoillevelintheisoftenGotostepNovisibleleaksfound.TheoillevelwaslowonlyduringthefirstTopuptheoilinthehydraulicsteeringuntilreachingthecorrectlevel.ProgressiveProgressiveinthe5Tobe3Usetalcumpowdertocheckforleaksinthehydraulicline,especiallyforanyleakageinthelinesand/orunionsbetweenthehydraulicsteering,pump,andoilradiator.OilleaksReplacethedamagedlinesorcorrectanyimproperfasteningbyalwaysreplacingtheNooilleaksGotostep4Checkforanyoilleaksfromthesmallrigidpipesonthesteeringrackand Oilleaks NooilleaksGotostep5Usetalcumpowdertocheckforoilleaksorspillagefromthesteeringrackcastpieceorfromthepump,duetoporosity.CheckthattheisinproperworkingOilleaksReplacethedefectiveNooilleaksGotostep6Checkforoilleaksfromthesteeringracklowervalvecap.Oilleaks GreaseleaksRepairtheleakageusingasuitablesealingNooilleaksGotostep7Checkforoilleaksfromthesteeringrack,nexttothesteeringcolumnattaentpoint.Oilleaks Nooilleakagefound,buttheoillevelintheisoftenlow.Theremustbeoilinthesteeringrackboots.Inthiscase,replacethesteeringrack.ProgressiveProgressiveinthe5DESCRIPTIONFORSTEERINGWHEELHEAVYTOIncasethecustomerreportssteeringwheelheavytoturn,pleasefollowtheprocedurebelowtofixthisspecificmalfunctioninordertoavoidunnecessarycomponentreplacementsandisecustomersatisfaction.PROCEDUREFORSTEERINGWHEELHEAVYTOOpenaBlueOnLinePleasefollowtheprocedureandattachattheBlueOnLinereportthechecklist(seeexcelfile)showingthestepsperformed.Tobe1 steeringoilreservoirlevel.LowCheckforleakagesbyusingthededicatedbulletinTopuptheIncasethenoiseisstillpresent,gotostep2.CorrectGotostep2Checkinwhichconditionthecustomercomplaintstheanomaly.HeavytoturninbothGotostep directiononly.GotostepHeavytoturninbothdirectionswiththesteeringwheelinendstrokeGotostepGotostepThesteeringwheelturnsbacktocentralpositionGotostepTobe3Checkforstiffnessatengineidleorwhilerpmincrease.StiffnessispresentatengineidlebutgodecreasingwhenrpmGotostep dependonenginerpm.Replacehydraulicoil4Checkforbottlenecksonthewholepipeline.BottlenecksfoundReplacedefectivepipeandNobottlenecksReplacehydraulicoil5 SetTyresandsetupGotostepTyresorsetupReplacetyresand/orfixset6Checkforbendingonthesteeringracktie-rods.TierodReplacesteeringrackoutofwarranty(Possiblecrashagainstsidewalkorpothole).TierodReplacesteering7Checkthehydraulicoilreservoirfordetaentoftheoilfilter.Loosenthereservoircap(donotremoveit)andcheck(engineat