| 1 | clutch drum |
| 2 | Clip φ20 |
| 3 | Clip φ25 |
| 4 | Bearing 6304-2RS |
| 5 | Up gear case |
| 6 | wheel gear Z12 |
| 7 | Clip φ28 |
| 8 | wheel gear Z64 |
| 9 | Clip φ30 |
| 10 | Clip φ62 |
| 11 | Bearing 6206-2RS |
| 12 | Seal 35*52*8 |
| 13 | Down gear case |
| 14 | Output shaft |
| 15-1 | Screw M8*45 |
| 16 | wheel gear Z15 |
| 17 | wheel gear Z67 |
| 18 | Clip φ25 |
| 19 | Gasket |
| 20 | _______ |
| 21 | Gear case assy |
| 22 | Clutch |