- Main shaft 4th gear
- Drawing No：az2210040154
- Main Shaft 3rd Gear
- Drawing No：az2210040153
- 2nd/3rd gear shift fork
- Drawing No：wg2214220017
- 1st/Reverse gear guide block
- Drawing No：wg2214220016
- 1st/Reverse gear shift fork
- Drawing No：wg2214220015
- Select lever arm
- Drawing No：wg2214210015
- Shift Head
- Drawing No：wg2214210012
- Interlock Fork
- Drawing No：wg2214210011
- Range gear fork shaft
- Drawing No：wg2214100005
- Main and auxiliary box interlock plate
- Drawing No：wg2229100051
- Range Shift Cylinder Paper Gasket
- Drawing No：WG2229100046
- Range Shift Piston
- Drawing No：wg2229100045
- Fork Support Pin
- Drawing No：WG2229100043
- Shift Fork Oscillating Block
- Drawing No：WG2229100042
- Output Shaft Rear End Cap Gasket
- Drawing No：WG2229100041
- Long Flat Key
- Drawing No：az2229030002
- Small Cover Housing (12 Speed, Double Rod)
- Drawing No：az2222210014
- Transmission middle housing
- Drawing No：az2220010204
- Transmission front housing
- Drawing No：az2220000203
- Shift Block
- Drawing No：az2214220005