山推SD13推土机离合器外鼓10y-16-00001，推土机原厂外鼓GB5782M12×40螺栓M12×40403302X7锁片403303X7压板403301X9C法兰403315O型圈403316油封座GB13871.1骨架油封FB70×95×12FB70×95×12GB893.1130孔用挡圈130GB3452.1125×2.65O型圈125×2.65GB893.1130孔用弹性挡圈-A型130GB2766312深沟球轴承6312403310X3滑套403311输出齿轮403309×7输出轴403305A隔套409109×9C法兰)