| Item | Part No. | Part Name | Qty | Serial No. |
| 20Y-57-11700 | SEAT ASS'Y | 1766- | ||
| 1 | 20Y-57-11520 | CUSHION,SEAT | 1766- | |
| 2 | 203-57-54120 | CUSHION,BACK | 1766- | |
| 3 | 203-57-53220 | RECLINING ASS'Y | 1766- | |
| 4 | 01010-50816 | BOLT | 1766- | |
| 5 | 01602-20825 | WASHER,SPRING | 1766- | |
| 6 | 01010-50820 | BOLT | 1766- | |
| 7 | 01602-20825 | WASHER,SPRING | 1766- | |
| 8 | 203-57-53180 | COLLAR | 1766- | |
| 9 | 01010-51030 | BOLT | 1766- | |
| 10 | 01643-31032 | WASHER | 1766- | |
| 11 | 21F-57-11310 | PLATE,L.H. | 1766- | |
| 12 | 21F-57-11320 | PLATE,R.H. | 1766- | |
| 13 | 01010-50820 | BOLT | 1766- | |
| 14 | 01602-20825 | WASHER,SPRING | 1766- | |
| 15 | 20S-57-12120 | SUSPENSION ASS'Y | 1001- | |
| 16 | 01580-11210 | NUT | 1001- | |
| 17 | 01641-21223 | WASHER | 1001- | |
| 18 | 01010-51025 | BOLT | 1001- | |
| 19 | 01643-31032 | WASHER | 1001- | |
| 20 | 01010-51020 | BOLT | 1001- | |
| 21 | 01602-21030 | WASHER,SPRING | 1001- | |
| 22 | 20T-54-26130 | NUT | 1001- | |
| 23 | 20N-57-49125 | BELT,LAP | 1001- | |
| 09409-20000 | BELT, TETHER | 1001- | ||
| 24 | 09409-00001 | BOLT | 1001- | |
| 24 | 09409-00003 | NUT | 1001- | |
| 24 | 09409-00002 | WASHER,SPRING | 1001- | |
| 25 | 02030-70716 | BOLT | 1766- |