| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 258-80-35500 | TANK ASS'Y,WATER | 5001-@ | |
| 2 | 258-80-35520 | CAP | 5001-@ | |
| 3 | 258-80-35530 | COVER | 5001-@ | |
| 4 | 258-80-35540 | PACKING | 5001-@ | |
| 5 | 01020-01020 | BOLT | 5001-@ | |
| 6 | 01640-21016 | WASHER | 5001-@ | |
| 7 | 258-80-35560 | BOSS | 5001-@ | |
| 8 | 258-80-35630 | PACKING | 5001-@ | |
| 9 | 258-80-35570 | NUT | 5001-@ | |
| 10 | 258-80-35810 | NIPPLE | 5001-@ | |
| 11 | 258-80-35550 | BOSS | 5001-@ | |
| 12 | 258-80-35620 | PACKING | 5001-@ | |
| 13 | 258-80-35580 | NUT | 5001-@ | |
| 14 | 258-80-35950 | NIPPLE | 5001-@ | |
| 15 | 258-80-35960 | NIPPLE | 5001-@ | |
| 16 | 258-80-35930 | NIPPLE | 5041-@ | |
| 17 | 07281-10197 | CLAMP | 5041-@ | |
| 18 | 267-19-12015 | HOSE | 5041-@ | |
| 19 | 258-80-34680 | PLATE | 5001-@ | |
| 20 | 258-80-34670 | GASKET | 5001-@ | |
| 21 | 258-06-36500 | SWITCH,FLOAT | 5001-@ | |
| 22 | 258-06-01003 | GASKET | 5001-@ | |
| 23 | 01220-30616 | SCREW | 5001-@ | |
| 24 | 01602-20619 | WASHER,SPRING | 5001-@ | |
| 25 | 267-19-32030 | HOSE | 5001-@ | |
| 26 | 266-94-42040 | CLAMP | 5001-@ | |
| 27 | 2691-8-11611 | VALVE,DRAIN | 5001-@ | |
| 28 | 258-80-35720 | SEAT,RUBBER | 5001-@ | |
| 29 | 258-80-35750 | SEAT,RUBBER | 5001-@ | |
| 30 | 258-80-35760 | SEAT,RUBBER | 5001-@ | |
| 31 | 258-80-35740 | SEAT,RUBBER | 5001-5300 | |
| 32 | 258-80-35710 | SEAT,RUBBER | 5001-@ | |
| 33 | 258-80-35770 | SEAT,RUBBER | 5001-5300 |