| Item | Part No. | Part Name | Qty | Serial No. |
| 566-57-15100 | OPERATOR'S SEAT A. | 1558- | ||
| 1 | 566-57-15700 | SEAT ASS'Y | 1558- | |
| 2 | 566-57-15740 | ADJUSTER | 1558- | |
| 3 | 01010-51020 | BOLT | 1736- | |
| 3 | 01010-50820 | BOLT | 1558-1735 | |
| 4 | 01602-21030 | WASHER | 1736- | |
| 4 | 01602-20825 | WASHER | 1558-1735 | |
| 5 | 01641-20812 | WASHER | 1558- | |
| 6 | 01602-20825 | WASHER | 1558- | |
| 7 | 566-57-15720 | RAIL | 1558- | |
| 8 | 01220-40816 | SCREW | 1558- | |
| 9 | 01602-20825 | WASHER | 1558- | |
| 10 | 566-57-15710 | RAIL | 1558- | |
| 11 | 01580-10806 | NUT | 1558- | |
| 12 | 01602-20825 | WASHER | 1558- | |
| 13 | 566-57-15400 | SEAT BELT ASS'Y | 1558- | |
| 14 | 02030-70722 | BOLT | 1558- | |
| 15 | 01602-21134 | WASHER | 1558- | |
| 16 | 566-57-15300 | SUSPENSION ASS'Y | 1558- | |
| 17 | 566-57-15320 | ABSORBER | 1558- | |
| 18 | 01010-50840 | BOLT | 1558- | |
| 19 | 01580-20806 | NUT | 1558- | |
| 20 | 01602-20825 | WASHER | 1558- | |
| 21 | 01641-20812 | WASHER | 1558- | |
| 22 | 566-57-15330 | SPRING | 1558- | |
| 23 | 04025-00316 | PIN | 1558- | |
| 24 | 01592-11215 | NUT | 1558- | |
| 25 | 04050-13022 | PIN | 1558- | |
| 26 | 06000-51101 | BEARING | 1558- | |
| 27 | 04025-00424 | PIN | 1558- | |
| 28 | 04025-00316 | PIN | 1558- | |
| 29 | 01582-11008 | NUT | 1558- | |
| 30 | 01602-21030 | WASHER | 1558- | |
| 31 | 01010-51025 | BOLT | 1558- | |
| 32 | 01602-21030 | WASHER | 1558- |