Bearing NJ206E(42206E)
Reraining ring 62
Reversing shaft
Driving shaft assembly, auxiliary gearbox

Driving shaft, auxiliary gearbox
Driving shaft sleeve
Middle-speed driving gear
Driving shaft spacer, auxiliary gearshift
Reversing driving gear
Adjusting shim, auxiliary gearbox driving shaft
Bearing 33207E(3007207)
Synchronizer shaft sleeve, auxiliary gearshift
Low-speed driven gear

Middle-speed driven gear
Reverse driven gear
Driven shaft, auxiliary shift
Bearing 30311E(7311)
Adjusting shim, auxiliary gearshift driven shaft GB/T 283
GB/T 893.1-1986
1604.37.146
1604-1.37B.011
1604-1.37B.011-1①
1604-1.37B.102
1604.37.125
1604-1.37B.110
1604.37.135
1604.37.118
1604.37.139～
1604.37.141
GB/T 297
1604.37.132
1604-1.37B.109
1604-1.37B.109-1①
1604-1.37B.111
1604-1.37B.112
1604.37.106
GB/T 297
1604.37.142～
1604.37.144

Shifting rod, 1st-2nd gear
Interlocking pin
Shifting rod, 3rd-4th gear
Pin 5×40
Pin 3×40
Sliding rod, high-low gear
Gearshift shifting block
Sliding rod, middle-reverse gear
Deflector rod, middle-reverse gear
Sliding rod, 1st-2nd gear
Sliding rod, 3rd-4th gear
Steel ball 8.5000G100b
Spring

Shift fork, main gearshift
Sliding rod, auxiliary gearshift gear shifting
Pin 8×40
Sliding rod, main gearshift gear shifting
Shift fork, middle-reverse gear
Nut 8
Bolt M8×45-Zn. 1604.37.155
1.29.041/5110264
1604.37.156
BZ/JHX-SZ
BZ/JHX-SZ
1604.37.149
1604.37.158
1604.37.150
1604.37.157
1604.37.147
1604.37.148
GB/T 308-1989
1.29.031/
884994342
1604.37.153
1604-1.37B.114
BZ/JHX-SZ
1604-1.37B.113
1604-1.37B.116
GB/T 6175-2000
GB/T 5782-2000