490BPG零件图册

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1、前言本目录印制的目的是为了便于用户使用袁它包括了490BPG柴油机所有零件遥当用户需要订购490BPG柴油机零件时袁必需注明以下内容院1.用户发动机型号及系列号遥2.所需零件在目录中的部件号遥3.所需零件的名称和数量遥本目录中的零件均根据2002年设计而编制遥之后的设计更新会在再版中反映遥2008年5月PREFACEThiscatalogueispublishedwiththeaimofofferingconveniencetothecustomers.Itincludesallpartsoftheenginemodel490BPG.Onpla

2、cingordersforthepartsof490BPGengine,thecustomersarerequestedtoofferthefollowingnotes院1.Themodelofyourengineanditsserialnumber.2.Thepartnumberindicatedinthiscatalogue.3.Thenameandquantityofthepartrequired.Drawingofthepartsinthiscataloguearemadeaccordingtothedesignin2002.Furth

3、erchangesofthedesignwillbereflectedinthenextedition.May/2008目录悦燥灶贼藻灶贼泽机体飞轮壳总成Cylinderblockflywheelhousingassembly2气缸盖及配气机构Cylinderheadandgasexchangingsystemassembly6油底壳总成Oilsumpassembly10活塞连杆总成Pistonconnectingrodassembly12曲轴飞轮总成Crankshaftflywheelassembly14正时齿轮传动系总成Timinggear

4、trainassembly16气缸盖罩总成Cylinderheadcoverassembly20机油泵尧机油管路总成Oilpumpandoilpipeassembly22冷却水泵尧风扇部件Coolingwaterpumpandfanassembly24燃油供油系统Fuelsupplysystemassembly26机油滤清器尧起动电机及充电发电机总成28Oilfilter尧startingmotorandcharginggeneratorassembly机体飞轮壳总成Cylinderblockflywheelhousingassembly窑2窑

5、机体飞轮壳总成Cylinderblockflywheelhousingassembly序号代号名称数量备注No.孕葬则贼晕燥援晕葬皂藻匝忆贼赠砸藻皂葬则噪六角头螺栓1GB/T5782-2000BoltM12伊328M12伊322GB/T93-1987弹簧垫圈12Springwasher12103490B-13001A飞轮壳Flywheelhousing1六角头螺栓4GB/T5783-2000BoltM10伊258M10伊255GB/T93-1987弹簧垫圈6Springwasher2开槽盘头螺钉6GB/T67-2000ScrewM6伊102M6

6、伊107GB/T120-2000圆柱销A10伊25PinA10伊252六角头螺栓8GB/T5782-2000BoltM12伊452M12伊459490B-13003观察孔盖板Cover,inspectionhole110GB/T848-1985小垫圈12Washer128六角头螺栓11GB/T5782-2000BoltM12伊302M12伊30油封王12Oilseal100伊125伊121100伊125伊1213490B-01024A后油封座Oilsealseat114490B-01025后油封座垫片Gasket115490B-01009堵塞5

7、8Plug116490B-01008后凸轮轴衬套Bushing117490B-01022下止推片Lowerthrustbushing218490B-01026上止推片Upperthrustbushing219490B-01019A主轴承螺栓Bolt1021490B-01023后主轴承盖Rearmainbearingcover122490B-01033主轴瓦下瓦Lowerhalf,ainbearing523490B-01034主轴瓦上瓦Upperhalf,mainbearing524490B-01027堵塞Plug1窑3窑机体飞轮壳总成Cylin

8、derblockflywheelhousingassembly序号代号名称数量备注No.孕葬则贼晕燥援晕葬皂藻匝忆贼赠砸藻皂葬则噪25490B-010