| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 258-80-55500 | TANK ASS'Y,WATER | 6001- | |
| 2 | 258-80-35520 | CAP | 6001- | |
| 3 | 258-80-35530 | COVER | 6001- | |
| 4 | 258-80-35540 | PACKING | 6001- | |
| 5 | 01020-01020 | BOLT | 6001- | |
| 6 | 01640-21016 | WASHER | 6001- | |
| 7 | 258-80-35560 | BOSS | 6001- | |
| 8 | 258-80-35630 | PACKING | 6001- | |
| 9 | 258-80-35570 | NUT | 6001- | |
| 10 | 258-80-35810 | NIPPLE | 6001- | |
| 11 | 258-80-35550 | BOSS | 6001- | |
| 12 | 258-80-35620 | PACKING | 6001- | |
| 13 | 258-80-35580 | NUT | 6001- | |
| 14 | 258-80-54610 | NIPPLE | 6001- | |
| 15 | 266-94-42040 | CLAMP | 6001- | |
| 16 | 267-19-32037 | HOSE | 6001- | |
| 17 | 258-80-54700 | PIPE | 6001- | |
| 18 | 2691-8-11611 | VALVE,DRAIN | 6001- | |
| 19 | 01010-81020 | BOLT | 6001- | |
| 20 | 01602-21030 | WASHER,SPRING | 6001- | |
| 21 | 258-80-35720 | SEAT,RUBBER | 6001- | |
| 22 | 258-80-35750 | SEAT,RUBBER | 6001- | |
| 23 | 258-80-35760 | SEAT,RUBBER | 6001- | |
| 24 | 258-80-35710 | SEAT,RUBBER | 6001- |