| NO. | Part number | Note | Name |
| 1 | A-4740 | Valve air regulator | |
| 2 | 19600 | Valve body | |
| 3 | 19670 | Cartridge | |
| 4 | 19953 | Ring | |
| 5 | 19671 | Ring | |
| 6 | X14973 | Bush | |
| 7 | X11217 | Bolt | |
| 8 | 55527 | Vent pipe | |
| 9 | 55518 | Vent pipe | |
| 10 | K-1698 | Spare part |
Air pressure regulator
| NO. | Part number | Note | Name |
| 1 | A-4740 | Valve air regulator | |
| 2 | 19600 | Valve body | |
| 3 | 19670 | Cartridge | |
| 4 | 19953 | Ring | |
| 5 | 19671 | Ring | |
| 6 | X14973 | Bush | |
| 7 | X11217 | Bolt | |
| 8 | 55527 | Vent pipe | |
| 9 | 55518 | Vent pipe | |
| 10 | K-1698 | Spare part |