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(1)1挡齿轮(D、4、3或2挡)1挡齿轮(D、4、3或2挡)动力传输示意图如图5所示。B3B1B2F2F1F3前行星齿轮C3C1输入轴太阳齿轮C2中间行星齿轮图51挡齿轮(D、4、3或2挡)动力传输示意图(2)2挡齿轮(D、4或3挡)2挡齿轮(D、4或3挡)动力传输示意图如图6所示。(3)3挡齿轮(D或4挡)3挡齿轮(D或
(1) 1-speed gear (D, 4, 3 or 2) 1-speed gear (D, 4, 3 or 2) Power transmission diagram shown in Figure 5. B3B1B2F2F1F3 Front planetary gear C3C1 Input shaft Sun gear C2 Intermediate planetary gear Figure 51 Schematic diagram of power transmission of the 2nd gear (D, 4th, 3rd or 2nd gear) 4 or 3) power transmission diagram shown in Figure 6. (3) 3rd speed gear (D or 4th speed) 3rd speed gear (D or