1曲轴箱crankcase(bed plate)2机体(气缸体)cylinder-block3油底壳 oil pan4曲轴crankshaft5飞轮壳flywheel housing6活塞环piston ring7油环oil ring8气环gas ring9螺旋弹簧油环spiral spring oil ring10连杆螺栓connecting rod bolt (screw)11前(后)油封front(after) oil seal (gasket)12轴瓦shell pin (bearing shell)13止推片stop washer14曲拐 crank throw15曲拐臂body of crank throw16曲柄销crank pin17主轴颈main journal18减振器vibration damper19齿轮gear /gear wheel20正时齿轮室gear case21正时齿轮timing gear22中间齿轮intermed wheel (gear)/idle gear23喷油泵齿轮injection pump gear24凸轮轴齿轮camshaft wheel(gear)25空压机齿轮air compressor gear26传动轴transmission shaft27弹性联接片clamp28高压喷油泵(high-pressure)injection pump29输油泵fuel supply pump30燃油滤清器fuel filter31滤网strainer screen32高压油管high pressure fuel pipe (injection pipe)33喷油器Injector (nozzle holder)34喷油器压块Pressure clip35供油提前器advanced mechanism36供油提前角advanced a