ContentsPagePrincipleDesign4ChallengePushType/PullType5ChallengeInstallationGuide6ACDAMPERGraphs7ACDAMPERIllustration8HydrodampDual-MassFlywheel9HYDRODAMPPrincipalofOperationandStructure10HYDRODAMP12HYDRODAMPFrequencyAnalysis15LongTravelDamper16SeriesLongTravelDamper17Bottoms-UpLongLifeDamper18SelfAdjustingClutch19MoldedFacing/CushionCover20Modular/FlexFlywheel22FlexibleFlywheeltoReducedFlywheelVibration23BASICDIAPHRAGMCLUTCHOPERATINGPRINCIPLESContentsPageIntroduction1ClutchTerminology2Section3.1DiaphragmSpringClutchCoverAssembly3Section3.1.1ReleaseBearing/DiaphragmSpringInterface5Section3.1.2PressurePlate/DiaphragmSpringInterface5Section3.1.3CoverStamping/DiaphragmSpringInterface5Section3.2.1ReleaseBearingTravelVsPressurePlateTravel6Section3.2.2ReleaseBearingTravelRequirement7Section3.2.3PressurePlateLiftRequirementandReserve8Section3.2.4LeverRatio8Section3.2.5DesignConsiderationsinActualPractice8Section3.2.6PushTypeandPullTypeClutches9Section3.3.1ClampLoadCalculation10Section3.3.2DiaphragmClutchClampLoadCharacteristics12Section3.3.3ReleaseLoad/BearingLoad13Section3.3.4RelationshipBetweenDiaphragmClutchCharacteristics14Section3.3.5ActualCurves15Section3.4ClutchDiscCushionEffectsonCoverCharacteristics16Section3.5EffectsofWear17Section3.6AdditionalClutchComponents18Section3.6.1ClutchCoverFulcrum18Section3.6.2DriveStrapsClipsandBasicClutchFunction19Section3.6.3DropProtection20