| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 22F-01-31180 | Hose | 20509- | |
| 2 | 07281-00709 | Clamp | 20509- | |
| 3 | 22F-01-31120 | Air Cleaner | 20509- | |
| 4 | YM119808-12520 | Element, Outer | 20509- | |
| 5 | YM119808-12540 | Valve, Unloader | 20509- | |
| 6 | YM129051-12540 | Cover | 20509- | |
| 7 | YM129259-12570 | Ring | 20509- | |
| 8 | YM126650-12680 | Indicator, Dust | 20509- | |
| 9 | YM119626-12800 | Orifice | 20509- | |
| 10 | 22F-01-31270 | Hose | 20509- | |
| 11 | 07281-00709 | Clamp | 20509- | |
| 12 | 22M-62-13480 | Clip | 20509- | |
| 13 | 01010-81020 | Bolt | 20509- | |
| 14 | 01643-31032 | Washer | 20509- | |
| 15 | 01010-80820 | Bolt | 20509- | |
| 16 | 01643-30823 | Washer | 20509- | |
| 17 | YM129051-12530 | Element | 20509- | |
| 18 | (22F-54-31812) | Cover | - | |
| (22F-54-31812) | Cover | - | ||
| (22F-54-31812) | Cover | - | ||
| (22F-54-31812) | Cover | - |