- High Gear Cone Hub Assembly
- Drawing No：WG2203100006
- Low Gear Cone Hub Assembly
- Drawing No：WG2203100005
- Conversion rocker shaft cover plate
- Drawing No：wg2229010013
- Segmented auxiliary box fork shaft lock spring
- Drawing No：wg2229010012
- Auxiliary box fork shaft lock pin
- Drawing No：wg2229010011
- Stop screw
- Drawing No：wg2229010010
- Pressure plate
- Drawing No：wg2229010009
- Interlock spring seat
- Drawing No：wg2229010008
- Pin
- Drawing No：wg2229210009
- Set Screw
- Drawing No：WG2229210006
- Spacer
- Drawing No：WG2229210005
- Centering Seat Ring
- Drawing No：WG2229210004
- Centering Spring (High Gear Side)
- Drawing No：WG2229210003
- High-Low Gear Positioning Ring
- Drawing No：WG2229210002
- Bushing
- Drawing No：WG2229210001
- Small Cover End Cover (Double Rod Rocker Arm Side)
- Drawing No：wg2222210003
- 1st and 2nd Gear Shift Fork Shaft
- Drawing No：wg2212220002
- Reverse Gear Shift Fork Shaft
- Drawing No：wg2212220001
- Idler Shaft (Right)
- Drawing No：wg2212050002
- Idler Shaft (Left)
- Drawing No：wg2212050001