- Shift Shaft Assembly
- Drawing No：az2203210007
- Small cover housing assembly
- Drawing No：az2203210002
- Output shaft rear end cover assembly
- Drawing No：AZ2203100008
- Sun gear and sleeve assembly
- Drawing No：az2203100003
- Planet Carrier Assembly
- Drawing No：az2203100002
- Main shaft assembly
- Drawing No：az2203040071
- Counter shaft assembly (right) (overdrive)
- Drawing No：az2203030074
- Counter shaft assembly (left) (overdrive)
- Drawing No：az2203030073
- Drive driving gear (overdrive) assembly
- Drawing No：az2203020074
- Input shaft and gear assembly
- Drawing No：az2203020073