Thesis:AutomotiveEngineCoolingSystemMaintenanceIntroduction:Ifanenginecoolingsystemrepairratehasbeenhigh,ponentsoftheenginedamage,especiallywiththeincreaseinvehiclemileage,theworkefficiencyofthecoolingsystemofgradualdeclineintheoverallabilityoftheenginegreaterimpact,theimportanceofthecoolingsystemismaintenanceworkintheengineroomtemperature,justliketheskinandsweatglandsofthebody,ifoneday,thebody'ssweatglandsarenotworkingproperly,thebody'sheatwillnotbeabletodisperse,rangingfromproduceheatstroke,re--cooledenginesandwater-cooledengines,air-cooledenginesrelyonengine-drivenfansandairflowtocooltheenginewhenthevehicle;water-,,thermostat,waterpump,waterway,,waterpipesandheatsinksuseofaluminum,aluminumpipesmadeofflatshape,theheatsinkwithacorrugated,focusingonthethermalperformance,installationdirectionperpendiculartothedirectionofairflow,asfaraspossibledodragissmall,,ponentsofforcedcoolantcirculationpump,drivenbythecrankshaftbelt,,thatispreciselycontrolthepumpspeed,,,thecoolantwithintheengineitself,smallcycles,emperatureishigh,thecoolantintheengine-,theprincipleistousewiththetemperatureexpansionofthematerial(para
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