厦门空港航星汽车维修服务有限公司公司内部培训资料DAIMLERCHRYSLERCarsEngineFuelInjectionandIgnitionSystemsM272AdvancedTraining厦门空港航星汽车维修服务有限公司公司内部培训资料DAIMLERCHRYSLERWelcome31.12.2004DearParticipant!WelcometotradetrainingPassengerCarsGasolineEngineM272.Inthistrainingdocument,youwillfindinformationsheets,withwhosehelpyoucanfamiliarizeyourselfwiththeM272engine.Wealsogiveyouusefulservicetipsandadditionaltechnicalinformation.Naturally,theinformationworkedonheremirrorsthecurrentstateoftechnology.Furtherdevelopmentoralterationsarenotfollowedupbyusafterthistrainingbecauseyouwillreceivethisinformationwiththeupdatedtechnicaldocumentation.Wewouldliketoworkonthecontentsofthiscoursewithyoustepbystep.GoodluckYourEngineTeam厦门空港航星汽车维修服务有限公司公司内部培训资料DAIMLERCHRYSLER272EngineOverview31.12.2004SLK171CLS209W211厦门空港航星汽车维修服务有限公司公司内部培训资料DAIMLERCHRYSLER272安装的车型31.12.2004销售代码类型发动机(ME类型)注意事项ML350164.186272.967(ME9.7)SLK280171.454272.942(ME9.7)1),4),5)SLK350171.456272.963(ME9.7)1),4),5)203.052203.252(T-sedan)203.752(Sportcoupe)272.920(ME9.7)5)C280203.054203.254(T-sedan)272.940(ME9.7)5)C350203.056203.256(T-sedan)203.756(Sportcoupe)272.960(ME9.7)2),5)C2504MATIC203.085203.285(T-sedan)272.910(ME9.7)3)C2804MATIC203.092203.292(T-sedan)272.941(ME9.7)3)C3504MATIC203.087203.287(T-sedan)272.970(ME9.7)2),3)CLK280209.354209.454(cabriolet)272.940(ME9.7)5)CLK350209.356209.456(cabriolet)272.960(ME9.7)2),5)厦门空港航星汽车维修服务有限公司公司内部培训资料DAIMLERCHRYSLER272安装的车型31.12.2004销售代码类型发动机(ME类型)注意事项E280211.054211.254(T-sedan)272.943(ME9.7)5)E2804MATIC211.092211.292(T-sedan)272.944(ME9.7)3)E350211.056211.256(T-sedan)272.964(ME9.7)E3504MATIC211.087211.287(T-sedan)272.972(ME9.7)3)CLS350219.356272.964(ME9.7)1)S350221.056/156272.965(ME9.7)S500221.071/171272.961(ME9.7)350251.065272.967(ME9.7)1)方向机助力泵上带流量控制阀2)汽油格在油箱里3)装备722.6自动变速箱4)不带加热系统切断阀5)716.6手动变速箱作为标配厦门空港航星汽车维修服务有限公司公司内部培训资料DAIMLERCHRYSLERPressRelease31.12.2004Powerful,free-revving,economicandquiet:Mercedes-Benzpresenttheirnewsix-cylinderengineStuttgart-Mercedes-Benzhasdevelopedanewsix-cylinderengineforthefutureSLK-Class,which,withitsexemplarypowerandtorquecharacteristics,perfectlysuitsthesporty-dynamicsportscarandguaranteesdrivingpleasureofaveryhighlevel.Furthermore,thenew3.5literfour-valvepowerunitsetsstandardsforfuelconsumptionandnoisecomfortwithaseriesofnewtechnicalfeatures.Thisenginewillalsobeavailableinallothermodelseries.With200kW/272bhppowerand350newtonmeterstorque,thenewMercedessixcylinderbelongstothestrongestV6enginesinitsdisplacementclass.Themaximumtorqueisavailablealreadyfrom2500/minandremainsconstantinalargerpmrangeupto5000/min.Thisallowspowerfulaccelerationandrapidsprints.Thealuminiumenginedistinguishesitselfthroughauniquetechnologypackage.Itcontains-forthefirsttimewithaV6engine–avariablecamshaftadjustmentfortheintakeandexhaust,whichincreasesthepowerandtorqueandsimultaneouslyhelpsfuelsaving.Atwo-stageintakemanifold,so-calledtumbleflapsintheintakeportsandanintelligentheatmanagementarefurthertechnicalhighlightsofthenewsixcylinderforthefutureSLK-Class.厦门空港航星汽车维修服务有限公司公司内部培训资料DAIMLERCHRYSLERM272Highlights31.12.2004ThemostimportanthighlightsofthenewV6-engine:新款V6发动机最重要的亮点:●Balanceshaft平衡轴●Directignitionsystem直接点火系统●Hotfilmairflowsensorinnewtechnology(HFM6Bosch)用新技术的空气流量计●Catalyticconvertersmountedneartheengine三元催化器安装在靠近发动机●Aluminiumcrankcase铝制曲轴箱●Crankshaftforgedwithfourbearings曲轴与四个轴承铸造在一起●Light-weightpowerunitwithweightreducedpistonsandconnectingrods活塞和连杆的重量减轻,单位质量的功率增加●Linearlambdacontrol线性λ控制●Airfilterintwo-cartridgetechnologywithintegratedresonators空气格是双滤芯,带整体式共鸣器●Enginemountedcontrolunit控制单元安装在发动机上●Continuouscamshaftadjustmentforintakeandexhaustcamshafts进排气凸轮轴都可以连续调整●Oil-waterheatexchanger油-水热交换器●Variableintakemanifoldwithlongitudinalswitchflapsandswirlflapsintheintakeducts可变进气歧管,在进气管里有纵向转换叶片和旋涡叶片●Four-valvetechnologywithcamfollowersandhydraulicvalveclearancecompensator四气门技术,带凸轮轴从动件和液压阀间隙补偿器●Heatmanagementwithelectronicmappedignitionthermostat带电子图的自动调温器的热管理系统●Cylinderlinersoflow-frictionaluminium-silicontechnology应用了低摩擦,铝硅技术的汽缸垫厦门空港航星汽车维修服务有限公司公司内部培训资料DAIMLERCHRYSLER发动机最重要的新特征的概述,他们的功率,扭力,燃油消耗,舒适性和排放:正面影响功率扭力燃油消耗舒适性排放进气可变凸轮轴调整+++++++排气可变凸轮轴调整++++++两种状况的可变进气歧管++++进气口的可翻叶片++++热管理系统+++轻重量的功率单元++++厦门空港航星汽车维修服务有限公司公司内部培训资料DAIMLERCHRYSLERLegend:1Purgeline2Fuelsupplyline图例:1油箱净化管2燃油供给管厦门空港航星汽车维修服务有限公司公司内部培训资料DAIMLERCHRYSLERTechnicalDetailsinComparison技术数据的比较31.12.2004SLK350ModelSeries171SLK320ModelSeries170S350ModelSeries220Cylindernumber/arrangementV6V6V6DisplacementCm349831993724Borexstrokemm92.9X86.089.9X84.097.0X84.0RatedoutputkW1/min200600016057001805700RatedtorqueNm1/min3502500-50003103000-46003503000-4500Compressionratio10.710.010.0Enging发动机Cylinderconfiguration/number/angleV6/90V6/90V6/90Valves/sparkplugspercylinder4/13/23/2FuelinjectionandignitionsystemME9.7ME2.8ME2.8AirsupplyIntakeengineIntakeengineIntakeengineCurbweighttoEUKg145014051810PermissiblegrossvehicleweightKg178016652340Tankcapacityl706088Salesdesignation销售名称Acceleration0-100km/hS6.46.77.3MaximumspeedKm/h250245246NEDCtotall/100km10.610.811.1Drivingperformance/fuelco