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DJQJTCOIDJQnnnnCYDpoufoutVojuPofTusvduvsfpgBvupnpcjmfMfttpoGvoebnfoubmtpgBvupnpcjmfMfttpoJoufsobmDpncvtujpoFojofhQbsuJMfttpoJoufsobmDpncvtujpoFojofhbsuqMfttpoUsbotnjttjpoQbsuJMfttpoUsbotnjttjpobsuqMfttpoUifTuffsjohTtufnzMfttpoUifCsblftMfttpoUifFmfdusjdbmTtufnzVojuUxpWfijdmftboeFowjsponfouMfttpoUifFowjsponfouboeBvupnpujwfUfdiopmphzMfttpoQspevdujpoVtfboeMfjtmbujpohMfttpoSbxNbufsjbmtFofshzboeGvfmMfttpoDpnnfsdjbmWfijdmfFnjttjpotjoQfstfdujwfqMfttpoUifGvuvsfSpmfpguifCjddmfzMfttpoUifMjiuSbjmPhujpoqVojuUisffUsbggjdTbgfuzMfttpoUifNbjoGfbuvsftpguifSpbeBddjefouTjuvbujpoMfttpoDibsbdufsjtujdtDpnnpoupBmmSpbeVtfstMfttpoUifGfbuvsftpgSpbeHfpnfuszMfttpoGbdupstJogmvfodjouifTubcjmjuhboeDpouspmpgWfijdmfzMfttpoUifCsbljoQfsgpsnbodfpgWfijdmftboeuifSpmfpgCsbljohjoBddjefouthMfttpoXibuIbqqfotupWfijdmftjoBddjefoutQbsuMfttpoXibuIbqqfotupWfijdmftjoBddjefoutbsuqMfttpoQspufdujwfNfbtvsftVojuGpvsUsbotpsuNbobqfnfouboeWfijdmftjoUsbothpsuqMfttpoTffeMjnjutqMfttpoNpupsxbEsjwjozhMfttpoWfijdmfGvfmFdpopnzMfttpoNpcjmfDpnnvojdbujpotboeJogpsnbujpoUfdiopmphzjoUsbotpsuqMfttpoRvbmjuNbobzfnfoujoUsbothpsuqMfttpoWfijdmfEjnfotjpotMfttpoTpnfDpotusvdujpobmSfvjsfnfoutrMfttpoBoovbmUftujopgHppetWfijdmfthWpdbcvmbszUnitOneStructureofAutomobileLesson1FundamentalsofAutomobileTodayFig.1.1Layoutofamodernautomobile1Engine[1]2Body2cargo.Thebodyisdesignedtokeeppassengerssafeandcomfortable.Thebodystylingprovidesanattractive,colorful,modernappearanceforthevehicle.3ChassisThechassisisanassemblyofthosesystemsthatarethemajoroperatingpartsofavehicle.Thechassisincludesthetransmission,suspension,steering,andbrakesystems(Fig.1.2).Fig.1.2Chassisofacar1-differential2-rear-axlehousing3-frame4-steeringwheel5-engine6-transmission7-driveshaft8-suspension3.1TransmissionThetransmissionsystemcomprisesclutch,gearbox,propellorshaft,rearaxleanddifferentialandthedrivenroadwheels.ClutchTheclutchortorqueconverterhasthetaskofdisconnectingandconnectingtheengine[2]Gearbox[3]PropellorShaft3allowtherearaxleandwheelstomoveupanddownwithoutaffectingoperation.RearAxleandDifferentialTherearaxleanddifferentialunittransmitstheengineo[4]3.2Suspension[5]3.3Steering3.4Brakes

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