| 1 | AZ2203220101 | Reverse Climbing Gear Fork Shaft Assembly | 1 | Transmission |
| 1.1 | WG2214220001 | Fork | 1 | Transmission |
| 1.2 | WG2229220002 | Pin | 1 | Transmission |
| 1.3 | WG2212220201 | Reverse Gear Fork Shaft | 1 | Transmission |
| 1.4 | WG2214220002 | Reverse gear block | 1 | Transmission |
| 1.5 | WG2229220001 | pin | 1 | Transmission |
| 2 | AZ2203220010 | First and second gear fork shaft assembly | 1 | Transmission |
| 2.1 | WG2214220001 | Fork | 1 | Transmission |
| 2.2 | WG2229220002 | pin | 1 | Transmission |
| 2.3 | WG2212220102 | First and second gear fork shaft | 1 | Transmission |
| 2.4 | WG2229220001 | pin | 1 | Transmission |
| 2.5 | WG2214220004 | Forward gear block | 1 | Transmission |
| 3 | AZ2203220103 | Third and fourth gear fork shaft assembly | 1 | Transmission |
| 3.1 | WG2214220003 | Forward gear block | 1 | Transmission |
| 3.2 | WG2229220001 | Pin | 1 | Transmission |
| 3.3 | WG2214220001 | Fork | 1 | Transmission |
| 3.4 | WG2229220002 | Pin | 1 | Transmission |
| 3.5 | WG2212220103 | Third and fourth gear fork shaft | 1 | Transmission |
