750116019短圆柱滚子轴承1A,D735355014短圆柱滚子轴承1C,G570304002短圆柱滚子轴承1B,F769144033轴用弹性挡圈组1769140115调整垫圈组11268304142四档同步锥毂1C,G1269304196三、四档同步锥毂2A,D1310302045三、四档同步锥毂2B,F1250304292三档同步锥毂1C,G1272304076同步环2C,G,A,D1268304594同步环1B,F1268304143三四档同步齿座1C,G1292304041三四档同步齿座1A,D1310304158三四档同步齿座1B,F1272304077同步滑套1A,D,C,G1310304195同步滑套1B,F732040385推块外弹簧3A,D,C,G1311304021推块外弹簧3B,F732040386推块外弹簧31240304278同步推块31311304020同步推块3D,F2128304001二轴三档齿轮1Z=34/C,G1292304047二轴三档齿轮1A,D2129304005二轴三档齿轮1B,F735320314三档齿轮滚针轴承1C,G735320499三档齿轮滚针轴承1A,B,D,F115301009二档齿轮轴承座圈1C,G1269304197轴承座圈1A,D2159304010轴承座圈1B,F2128304016二轴二档齿轮1Z=381292304046二轴二档齿轮1A,D2159304004二轴二档齿轮1B,F735320418二档齿轮滚针轴承1735320465二档齿轮滚针轴承1A,DK808840二档齿轮滚针轴承1B,F1250304351一二档同步锥毂2A,D,C,G)