21.1 4120001827 制动钳-LG918 DISC BRAKE-LG918 Y 4 21.2 4011000698 螺栓GB5786-M16*1.5*55EpZn-8.8 BOLT GB5786-M16*1.5*55EpZn-8.8 N 16 21.3 29070009511 垫圈 WASHER Y 16 21.4 29070010011 前桥壳总成 FRONT AXLE HOUSING Y 2 21.5 4011000568 螺栓GB5786-M12*1.25*40EpZn-10.9 BOLT GB5786-M12*1.25*40EpZn-10.9 N 24 21.6 4015000026 垫圈GB93-12-65Mn WASHER GB93-12-65Mn N 24 21.7 29070010021 前主传动 FRONT AXLE MAIN DRIVE Y 1 21.8 4110000818 透气嘴 VENTILATE PIPE Y 2 21.9 4120000080 螺塞Q/ZB286-ZG3/4″-Q235A PLUG Q/ZB286-ZG3/4″-Q235A Y 4 21.10 4120001740 放气嘴 VENT NOZZLE Y 8 21.11 3050900003 轮辋螺母 RIM NUT Y 32 21.12 29070010031 轮边减速器 FINAL DRIVE N 4 21.13 29090008001 后主传动 REAR AXLE MAIN DRIVE Y 1 21.14 29070014731 前桥壳总成 FRONT AXLE Y 1