| Item | Part No. | Part Name | Qty | Serial No. |
| 120-57-31202 | SEAT ASS'Y | 80001-80996 | ||
| 1 | 120-57-31212 | CUSHION,SEAT | 80001-80996 | |
| 2 | 120-57-31222 | CUSHION,BACK | 80001-80996 | |
| 3 | 09403-00090 | PLATE | 80001-@ | |
| 4 | 01010-51020 | BOLT | 80001-@ | |
| 5 | 01602-21030 | WASHER,SPRING | 80001-@ | |
| 6 | 120-57-31112 | FRAME | 80001-80996 | |
| 7 | 01010-51225 | BOLT | 80001-@ | |
| 8 | 01602-21236 | WASHER,SPRING | 80001-@ | |
| 9 | 01580-11210 | NUT | 80001-80996 | |
| 10 | 01602-21236 | WASHER,SPRING | 80001-80996 | |
| 11 | 120-57-31511 | REST,ARM | 80001-@ | |
| 12 | 01010-50816 | BOLT | 80001-@ | |
| 13 | 01602-20825 | WASHER,SPRING | 80001-@ | |
| 14 | 135-57-31250 | PLATE | 80001-@ | |
| 15 | 01010-51220 | BOLT | 80001-@ | |
| 16 | 01602-21236 | WASHER,SPRING | 80001-@ | |
| 17 | 09409-10001 | BELT, LAP (OP) | 80001-@ | |
| 18 | 09409-00001 | BOLT (OP) | 80001-@ | |
| 19 | 09409-00002 | WASHER (OP) | 80001-@ | |
| 20 | 09409-00003 | NUT (OP) | 80001-@ |