通用變速器維修-ZF 4HP-16

ZF4HP16自動變速箱精選課件換檔模式(模糊邏輯)經(jīng)濟(jì)模式/中間模式/運(yùn)動模式負(fù)載1/負(fù)載2/負(fù)載3(上坡/上陡坡/下坡)換檔禁止(wheelslipping)精選課件ZF4HP16自動變速箱HOLD鍵精選課件

保持模式如果保持模式開關(guān)被按下,變速箱將從2檔起步.Drange-2,3,43range-2,32range–21range-1精選課件

保護(hù)模式當(dāng)TFT達(dá)到140攝氏度時,TCM進(jìn)入”保護(hù)模式”以減少油溫的升高,在保護(hù)模式下TCM會限制TCC的滑差率,并且將2-3,3-4的換檔提前,以減少油液發(fā)熱量.精選課件

緊急模式當(dāng)在D,3,2,1檔位駕駛時:緊急模式保持在4檔當(dāng)點(diǎn)火開關(guān)“Off/On”后:緊急模式保持在3檔精選課件精選課件三組制動器、兩組離合器，換檔機(jī)構(gòu)中無單向離合器精選課件示意圖精選課件ValveBodySolenoidsPressureControlSolenoid(EDS)“5”Solenoid“2”PressureControlSolenoid(EDS)“3”PressureControlSolenoid(EDS)“6”PressureControlSolenoid(EDS)“4”Solenoid“1”3、5、6常開；4常閉1、2；3、5、6可互換精選課件精選課件精選課件EngineBrake“F”Brake“D”Brake“C”Clutch“B”Clutch“E”后排行星齒輪(HelicalGearI)(HelicalGearII)前排行星齒輪差速器一檔動力流精選課件二檔動力流BrakeFClutchE精選課件EngineBrake“F”Brake“D”Brake“C”Clutch“B”Clutch“E”(FrontPlanetaryGear)(RearPlanetaryGear)(DifferentialGear)(HelicalGearI)(HelicalGearII)三檔動力流精選課件EngineBrake“F”Brake“D”Brake“C”Clutch“B”Clutch“E”(FrontPlanetaryGear)(RearPlanetaryGear)(DifferentialGear)(HelicalGearI)(HelicalGearII)四檔動力流精選課件EngineBrake“F”Brake“D”Brake“C”Clutch“B”Clutch“E”(FrontPlanetaryGear)(RearPlanetaryGear)(DifferentialGear)(HelicalGearI)(HelicalGearII)倒檔動力流精選課件TCMCONNECTORFUNCTIONFunctionofTCMConnector(Discretetype-ITMS-6Fonly)PinNo.Connector"A”(Bluecolor)Connector"B”(Greencolor)Connector"C”(Graycolor)1Solenoid"2"TFTSensorGNDP/NPositionSwitch"L1"2PowerModeLampISSSignalEngineSpeedSignal3PressureControlsolenoid(EDS)"4"PowerSupply(#30)Notused4TFTSensorISSGNDHoldModeSwitch5BrakeSwitchOSS(VSS)GNDNotused6HoldModeLampP/NPositionSwitch"L3"PressureControlsolenoid(EDS)PowerSupply7Diagnosis(DLC)ISSShieldGNDPressureControlsolenoid(EDS)PowerSupply8NotusedVSSSignal(I/P)Solenoid"1","2"Power

Supply9Solenoid"1"PowerModeSwitchMIL10PressureControlsolenoid(EDS)"5"OSSReferenceVoltage(8V)ThrottlePositionSignal11PressureControlsolenoid(EDS)"3"P/NPositionSwitch"L4"Notused12PressureControlsolenoid(EDS)"6"TCMGNDNotused13EngineTorqueSignalTCMGNDP/NSignal(TCM→ECM)14NotusedNotusedEngineTorqueReduction15NotusedP/NPositionSwitch"L2"PowerSupply(#15)16NotusedNotusedPowerSupply(#15)A1A8A9A16B1B8B9B16C1C8C9C16(Connector”A”)(Connector”B”)(Connector”C”)ELECTRICALDIAGNOSIS1/13/202318精選課件精選課件精選課件精選課件精選課件精選課件部件說明精選課件精選課件油壓測試精選課件VALVEBODYCOMPONENTValveBodyComponentHYDRAULICCOMPONENT1.Lubricatingvalve2.Lock-upclutchvalve3.Converterpressurevalve4.ClutchvalveF5.HoldingvalveE6.ClutchvalveE7.HoldingvalveB8.ClutchvalveB9.Manualvalve10.Linepressurecontrolvalve11.Reductionvalve12.ClutchvalveD13.HoldingvalveD1.ClutchvalveC2.HoldingvalveC3.Pressurecontrolsolenoidvalve4.Safetyvalve1.Convertershiftvalve2.Selectorvalve3.Solenoidvalve4.Pressurecontrolsolenoidvalve5.HoldingvalveF1/13/202328VALVEBODYCHANNELPLATEValveBodyChannelPlateOilSupplyCircuitBrake“F”Clutch“E”Clutch“B”Brake“C”Brake“D”HYDRAULICCOMPONENT1/13/202329HYDRAULICCIRCUITPARK/NEUTRALManualValveLinePressureControlValveReductionValveOilPumpHoldingValveBClutchValveBHoldingValveDClutchValveDSafetyValveHoldingValveCHoldingValveFHoldingValveEClutchValveCClutchValveEClutchValveFTCMSolenoidValve2SolenoidValve1PCSValve3PCSValve4PCSValve5PCSValve6DamperDamperDamperDamperSelectorValveConverterShiftValveTorqueConverterConverterInputValveTCCClutchValveLubricationValveCooler注意：N檔時離合器B為結(jié)合狀態(tài)！1/13/202330REVERSEManualValveLinePressureControlValveReductionValveOilPumpHoldingValveBClutchValveBHoldingValveDClutchValveDSafetyValveHoldingValveCHoldingValveFHoldingValveEClutchValveCClutchValveEClutchValveFTCMSolenoidValve2SolenoidValve1PCSValve3PCSValve4PCSValve5PCSValve6DamperDamperDamperDamperSelectorValveConverterShiftValveTorqueConverterConverterInputValveTCCClutchValveLubricationValveCoolerHYDRAULICCIRCUIT1/13/202331DRIVE-1STGEARManualValveLinePressureControlValveReductionValveOilPumpHoldingValveBClutchValveBHoldingValveDClutchValveDSafetyValveHoldingValveCHoldingValveFHoldingValveEClutchValveCClutchValveEClutchValveFTCMSolenoidValve2SolenoidValve1PCSValve3PCSValve4PCSValve5PCSValve6DamperDamperDamperDamperSelectorValveConverterShiftValveTorqueConverterConverterInputValveTCCClutchValveLubricationValveCoolerHYDRAULICCIRCUIT1/13/202332DRIVE-2NDGEARManualValveLinePressureControlValveReductionValveOilPumpHoldingValveBClutchValveBHoldingValveDClutchValveDSafetyValveHoldingValveCHoldingValveFHoldingValveEClutchValveCClutchValveEClutchValveFTCMSolenoidValve2SolenoidValve1PCSValve3PCSValve4PCSValve5PCSValve6DamperDamperDamperDamperSelectorValveConverterShiftValveTorqueConverterConverterInputValveTCCClutchValveLubricationValveCoolerHYDRAULICCIRCUIT1/13/202333DRIVE-3RDGEARManualValveLinePressureControlValveReductionValveOilPumpHoldingValveBClutchValveBHoldingValveDClutchValveDSafetyValveHoldingValveCHoldingValveFHoldingValveEClutchValveCClutchValveEClutchValveFTCMSolenoidValve2SolenoidValve1PCSValve3PCSValve4PCSValve5PCSValve6DamperDamperDamperDamperSelectorValveConverterShiftValveTorqueConverterConverterInputValveTCCClutchValveLubricationValveCoolerHYDRAULICCIRCUIT1/13/202334DRIVE-4THGEARManualValveLinePressureControlValveReductionValveOilPumpHoldingValveBClutchValveBHoldingValveDClutchValveDSafetyValveHoldingValveCHoldingValveFHoldingValveEClutchValveCClutchValveEClutchValveFTCMSolenoidValve2SolenoidValve1PCSValve3PCSValve4PCSValve5PCSValve6DamperDamperDamperDamperSelectorValveConverterShiftValveTorqueConverterConverterInputValveTCCClutchValveLubricationValveCoolerHYDRAULICCIRCUIT1/13/202335EMERGENCY3RDGEARManualValveLinePressureControlValveReductionValveOilPumpHoldingValveBClutchValveBHoldingValveDClutchValveDSafetyValveHoldingValveCHoldingValveFHoldingValveEClutchValveCClutchValveEClutchValveFTCMSolenoidValve2SolenoidValve1PCSValve3PCSValve4PCSValve5PCSValve6DamperDamperDamper