| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 421-57-31311 | SEAT ASS'Y | 70771- | |
| 1 | \0\421-57-31310 | SEAT ASS'Y | 70001-70770 | |
| 1 | BS169313 | UPPER ASS'Y | 70001- | |
| 1 | \6\ | BACK FOAM KIT | 70001- | |
| 2 | \6\ | SEAT COVER KIT | 70001- | |
| 3 | \6\ | SEAT FOAM KIT | 70001- | |
| 4 | \6\ | FRAME KIT | 70001- | |
| 5 | \6\ | SPRING KIT | 70771- | |
| 5 | BS162056 | SPRING KIT | 70001-70770 | |
| 6 | \6\ | LATCH KIT,HEIGHT RISER | 70771- | |
| 6 | BS157157 | LATCH KIT,HEIGHT RISER | 70001-70770 | |
| 7 | BS166280 | HANDLE KIT,HEIGHT RISER | 70001- | |
| 8 | \6\ | HEIGHT RISER KIT | 70771- | |
| 8 | BS163369 | HEIGHT RISER KIT | 70001-70770 | |
| 9 | BS157230 | SUSPENSION ASS'Y | 70001- | |
| 10 | BS157228 | DAMPER ASS'Y KIT | 70001- | |
| 11 | BS156737 | WEIGHT ADJUSTER KIT | 70001- | |
| 12 | BS156717 | STOP KIT | 70001- | |
| 13 | BS156738 | BEARING KIT | 70001- | |
| 14 | BS166568 | ADJUSTER KIT | 70001- | |
| 15 | BS161796 | HANDLE,SLIDE RAIL | 70001- | |
| 16 | BS169317 | HEAD REST KIT | 70001- | |
| 17 | BS165216 | ARM REST KIT,L.H. | 70001- | |
| 18 | BS166386 | ARM REST KIT,R.H. | 70001- | |
| 19 | 421-57-31320 | BRACKET | 70001- | |
| 20 | 421-57-31330 | BRACKET | 70001- | |
| 21 | 01252-40820 | BOLT | 70001- | |
| 22 | 01580-10806 | NUT | 70001- | |
| 23 | 01643-30823 | WASHER | 70001- | |
| 24 | 421-57-31190 | SHIM, 0.50MM | 81354- | |
| 25 | 08192-12100 | CONNECTOR | 81542- | |
| 26 | 08191-00770 | PLUG | 81542- | |
| 27 | 01010-81230 | BOLT | 70001- | |
| 28 | 01643-31232 | WASHER | 70001- |