| Item | Part No. | Part Name | Qty | Serial No. |
| 238-57-00010 | SEAT ASS'Y | 21001-23000 | ||
| 1 | 238-57-11110 | SEAT | 21001-23000 | |
| 2 | 238-57-11120 | SEAT | 21001-23000 | |
| 3 | 238-57-11130 | PLATE | 21001-23000 | |
| 4 | 01010-51025 | BOLT | 21001-23000 | |
| 5 | 01643-31032 | WASHER | 21001-23000 | |
| 6 | 236-54-22331 | ADJUSTER ASS'Y | 21001-23000 | |
| 7 | 236-54-22351 | ADJUSTER ASS'Y | 21001-23000 | |
| 8 | 01220-40816 | SCREW | 21001-23000 | |
| 238-57-11600 | STAND ASS'Y | 21268-23000 | ||
| 9 | 238-57-11150 | BRACKET | 21001-23000 | |
| 10 | 238-57-11140 | BRACKET | 21001-23000 | |
| 11 | 238-57-11280 | LINK | 21001-23000 | |
| 238-57-00020 | SLIDER | 21001-23000 | ||
| 12 | \6\ | SLIDER | 21001-23000 | |
| 13 | 207-57-11220 | PIN | 21268-23000 | |
| 14 | 232-43-57180 | BUSHING | 21001-23000 | |
| 15 | 238-57-11170 | SHAFT | 21001-23000 | |
| 16 | 06000-51104 | BEARING | 21001-23000 | |
| 17 | 238-57-11180 | SPRING | 21001-23000 | |
| 18 | 238-57-11240 | LEVER | 21001-23000 | |
| 19 | 09304-01240 | KNOB | 21001-23000 | |
| 20 | 04025-00432 | PIN,SPRING | 21001-23000 | |
| 21 | 01592-32022 | NUT | 21001-23000 | |
| 22 | 04050-14040 | PIN,COTTER | 21001-23000 | |
| 23 | 238-57-11260 | BOLT | 21001-23000 | |
| 24 | 01583-11006 | NUT | 21001-23000 | |
| 25 | 238-57-11250 | STOPPER | 21001-23000 | |
| 26 | 01010-51025 | BOLT | 21001-23000 | |
| 27 | 01643-31032 | WASHER | 21001-23000 | |
| 28 | 238-57-11290 | ARM | 21001-23000 | |
| 29 | 232-43-52320 | BUSHING | 21001-23000 | |
| 30 | 238-57-11210 | SHAFT | 21001-23000 | |
| 31 | 01010-51016 | BOLT | 21001-23000 | |
| 32 | 01643-31032 | WASHER | 21001-23000 | |
| 33 | 238-57-11220 | SHAFT | 21001-23000 | |
| 34 | 238-57-11270 | ROLLER | 21001-23000 | |
| 35 | 232-43-57180 | BUSHING | 21001-23000 | |
| 36 | 01580-11008 | NUT | 21001-23000 | |
| 37 | 01643-31032 | WASHER | 21001-23000 | |
| 38 | 238-57-11230 | SPACER | 21001-23000 | |
| 39 | 238-57-11190 | SHAFT | 21001-23000 | |
| 40 | 01010-51016 | BOLT | 21001-23000 | |
| 41 | 01643-31032 | WASHER | 21001-23000 | |
| 42 | 238-57-11310 | SPRING | 21001-23000 | |
| 43 | 01580-10806 | NUT | 21001-23000 | |
| 44 | 01643-30823 | WASHER | 21001-23000 | |
| 45 | 01010-51030 | BOLT | 21001-23000 | |
| 46 | 01643-31032 | WASHER | 21001-23000 |