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16V240ZJ型柴油机在检修中更换凸轮轴传动齿轮后,凸轮轴齿轮定位销孔有时会产生较大偏差,须重新钻铰定位销孔。针对重新钻铰定位销孔困难这一问题,提出了利用左右侧凸轮轴传动齿轮组的结构特点,用变动C、D啮合齿位置的方法,来实现不钻铰凸轮定位销孔而校正好配气相位。
16V240ZJ diesel engine overhaul in the replacement of camshaft drive gear, camshaft gear locating pin hole sometimes have a greater deviation, to re-drill hinge pin hole. In view of the difficulty of re-drilling the hinge pin holes, the paper proposes the use of the left and right side of the camshaft transmission gear set of structural features, with changes in C, D meshing tooth position method to achieve non-drilling hinge pin holes and correct calibration Gas phase.