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
Shifting rod, 1st-2nd gear
Interlocking pin
Shifting rod, 3rd-4th gear
Pin 5×40
Pin 3×40 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.111
1604-1.37B.112
1604.37.106
GB/T 297
1604.37.142～
1604.37.144
1604.37.155
1.29.041/5110264
1604.37.156
BZ/JHX-SZ
BZ/JHX-SZ

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.D
Main gearshift lever weldment
Nut M10-Zn.D
Main gearshift handle
Main gearshift lever sleeve 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
LX2004.37.013
GB/T 6175-2000
SZ804.37.109A
1.29.119A/5129575

Retaining ring 40
Main control lever seal

Lower control lever, gearshift lever
Control lever support assembly
Check pin
Control lever support
Auxiliary gearshift handle
Auxiliary gearshift lever weldment
Blind plug D=25
Ventilation plug assembly
Ventilation hose
Hoop d32
Drum-shaped ventilation connector
Washer 20-Zn.D
Hinge bolt
Control dial head
Inner driving rod, auxiliary gearshift
Spring spacer ring
Return spring, control lever
Pin 5×35
Inner driving rod, main gearshift GB/T 893.1-1986
1.29.195/
884984223
1604-1.37.109-1
1.32.217/5127968
1.21.067/5125535
1.32.217/5127967
1604.37.170
LX2004.37.015
14520/10159004
1604-1.37.015
1604-1.37.113
JB8870
1604-1.37.112-1
JB982-1977
1604.37.117
1604-1.37.111
1604-1.37.104
1.32.293/5132334
1.29.106/5127962
BZ/JHX-SZ
1604-1.37.103