| Item | Part No. | Part Name | Qty | Serial No. |
| 120-57-31302 | SEAT ASS'Y | 80588-81260 | ||
| 120-57-31312 | CUSHION ASS'Y | 80588-81260 | ||
| 1 | 120-57-31321 | CUSHION,SEAT | 80588-81260 | |
| 2 | 120-57-31251 | CUSHION,BACK | 80588-81260 | |
| 3 | 120-57-31461 | PLATE | 80588-81260 | |
| 4 | 120-57-31241 | SPACER | 80588-81260 | |
| 5 | 01010-31020 | BOLT | 80588-81260 | |
| 6 | 01602-01030 | WASHER,SPRING | 80588-81260 | |
| 7 | 01010-31020 | BOLT | 80588-81260 | |
| 8 | 01602-01030 | WASHER,SPRING | 80588-81260 | |
| 120-57-31331 | SUSPENSION ASS'Y | 80588-81260 | ||
| 9 | 120-57-31441 | LINK | 80588-81260 | |
| 10 | 120-57-31451 | GUIDE | 80588-81260 | |
| 11 | 120-57-31431 | LINK | 80588-81260 | |
| 12 | 120-57-31341 | BASE | 80588-81260 | |
| 13 | 01580-11210 | NUT | 80588-81260 | |
| 14 | 01602-01236 | WASHER,SPRING | 80588-81260 | |
| 15 | 09304-00835 | KNOB | 80588-81260 | |
| 16 | 120-57-31371 | BRACKET | 80588-81260 | |
| 17 | 120-57-31381 | BRACKET | 80588-81260 | |
| 18 | 120-57-31421 | LINK | 80588-81260 | |
| 19 | 203-57-21280 | BUSHING | 80588-81260 | |
| 20 | 120-57-31411 | DAMPER,OIL | 80588-81260 | |
| 21 | 155-57-12150 | ADJUSTER | 80588-81260 | |
| 22 | 01580-11210 | NUT | 80588-81260 | |
| 23 | 01602-01236 | WASHER,SPRING | 80588-81260 | |
| 24 | 120-57-31152 | BRACKET | 80588-81260 | |
| 25 | 01010-31225 | BOLT | 80588-81260 | |
| 26 | 01602-01236 | WASHER,SPRING | 80588-81260 | |
| 27 | 120-57-31511 | REST,ARM | 80588-81260 | |
| 28 | 01010-30816 | BOLT | 80588-81260 | |
| 29 | 01602-00825 | WASHER,SPRING | 80588-81260 | |
| 30 | 135-57-31250 | PLATE | 80588-81260 | |
| 31 | 01010-31220 | BOLT | 80588-81260 | |
| 32 | 01602-01236 | WASHER,SPRING | 80588-81260 | |
| 33 | 120-57-31711 | BELT,LAP | 80588-81260 | |
| 34 | 09409-20000 | BELT, TETHER | 80588-81260 |