Main gearshift lever weldment
Nut M10-Zn.D
Main gearshift handle
Main gearshift lever sleeve
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 1604-1.37.013-1
GB/T6175-2000
SZ804.37.109A
1.29.119A/5129575
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

Pin 5×35
Inner driving rod, main gearshift
Transfer shifting block, outer control
Screw M6×12
Washer 6
Lower shield plate, gearbox upper cap
Bottom plate assembly, gearshift lever shield
Gearshift lever shield
Self-tapping screw ST6.3×50-C-H

Pressure plate, gearshift lever shield
Dial head fixing screw
Low carbon steel wire TA-1.6×180

Self-tapping screw ST6.3×16-C-H

Auxiliary gearshift spacer ring
Sliding sleeve coupling parts
Splined joint, sliding sleeve
Fixed gear block
Sliding sleeve
Flange coupling BZ/JHX-SZ
1604-1.37.103
1604-1.37.110
GB/T 70.1-2000
GB/T 93-1987
1604-1.37.105A
1604-1.37B.012
1604-1.37B.120
GB/T845-1985

1604-1.37B.121
LG1304.37.166
GB/T343-1994

GB/T845-1985

1604-1.37B.115
LG1304.37.014
LG1304.37.135
1604.37.180
1604.37.181
1604-1.37B.118

Gearbox housing assembly part
Gearbox housing
Bearing pedestal
Locating sleeve
Washer 12
Bolt M12×1.25×60
Slotted screw plug M12×1.25
Nut M10×1
Fixing screw, gearshift sliding rod
Washer 16
Bolt M16×1.5×55
Nut 22
Magnetic oil drain screw plug assembly
Pin 6.3×32
Washer 8
Bolt M8×25
Square section seal ring 14×20×1.5

Bearing cap, driven shaft
1604-1.37.011
1604-1.37.101
1604.37.102
1204.37.103
GB/T 93-1987
GB/T 5785-2000
14548/10152314
GB/T 6176-2000
1604.37.159
GB/T 93-1987
GB/T 5785-2000
JB/T 982-1977
1.21.030A/
885118991
GB/T 91-2000
GB/T 93-1987
GB/T 5783-2000
14607/10280060

1604.37.122