| Item | Part No. | Part Name | Qty | Serial No. |
| 20Y-963-B660 | VACUUM PUMP | B31800- | ||
| 1 | 01252-70550 | BOLT | B31800- | |
| 2 | 01252-90640 | BOLT | B31800- | |
| 3 | 01640-20610 | WHASHER | B31800- | |
| 4 | 20Y-962-B510 | BRACKET | B31800- | |
| 5 | 20Y-962-B520 | VACUUM PUMP | B31800- | |
| 6 | 20Y-962-B530 | ADAPTER | B31800- | |
| 7 | 20Y-962-B540 | HOSE | B31800- | |
| 8 | 20Y-962-B550 | VALVE | B31800- | |
| 9 | 20Y-962-B560 | HOSE | B31800- | |
| 10 | 20Y-962-B570 | BREATHER | B31800- | |
| 11 | 20Y-962-B580 | HYDRAULIC COVER | B31800- | |
| 12 | 20Y-962-B590 | ADAPTER | B31800- | |
| 13 | FZ5076793 | HOSE CLAMP | B31800- | |
| 14 | FZ940090 | WASHER | B31800- | |
| 15 | FZ943472 | CLAMP | B31800- | |
| 16 | FZ947083 | RING | B31800- | |
| 17 | 01010-81225 | BOLT | B31800- | |
| 18 | 01643-31232 | WASHER | B31800- | |
| 19 | 20Y-959-B350 | RING | B33413- | |
| \0\FZ943907 | RING | B31800-B33412 |