| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 23D-54-13110 | FRAME,FLOOR | 4501-4508 | |
| 2 | 09415-01610 | CAP | 4001-@ | |
| 3 | 565-54-12820 | CUSHION | 4001-@ | |
| 4 | 237-01-00020 | SHIM ASS'Y | 4001-@ | |
| \6\ | SHIM¤ 0.2MM | 4001-@ | ||
| \6\ | SHIM¤ 0.5MM | 4001-@ | ||
| 5 | 565-54-12810 | CUSHION | 4001-@ | |
| 6 | 234-54-11470 | COLLAR | 4001-@ | |
| 7 | 234-54-11480 | PLATE | 4001-@ | |
| 8 | 01010-51690 | BOLT | 4001-@ | |
| 9 | 01580-11613 | NUT | 4001-@ | |
| 10 | 01643-31645 | WASHER | 4001-@ | |
| 11 | 01010-51220 | BOLT | 4001-@ | |
| 12 | 01643-31232 | WASHER | 4001-@ | |
| 13 | 23B-54-12180 | PLATE | 4001-@ | |
| 14 | 23B-54-12170 | PLATE | 4001-@ | |
| 15 | 01010-51225 | BOLT | 4001-@ | |
| 16 | 01643-31232 | WASHER | 4001-@ | |
| 17 | 23D-54-13240 | BRACKET | 4501-4508 | |
| 18 | 01010-51235 | BOLT | 4001-4508 | |
| 19 | 01643-31232 | WASHER | 4001-4508 | |
| 20 | 23D-54-13230 | BRACKET | 4501-4508 | |
| 21 | 235-54-11540 | KNOB | 4001-4508 | |
| 22 | 23D-54-13250 | BRACKET | 4501-@ | |
| 23 | 01010-51230 | BOLT | 4501-@ | |
| 24 | 01643-31232 | WASHER | 4501-@ | |
| 25 | 01010-51225 | BOLT | 4501-@ | |
| 26 | 01643-31232 | WASHER | 4501-@ | |
| 27 | 23D-54-13220 | PLATE | 4501-4508 | |
| 28 | 01580-11210 | NUT | 4001-4508 | |
| 29 | 01643-31232 | WASHER | 4001-4508 | |
| 30 | 01010-51225 | BOLT | 4001-@ | |
| 31 | 01643-31232 | WASHER | 4001-@ | |
| 32 | 23D-54-13150 | STEP,L.H. | 4501-@ | |
| 23D-54-13160 | STEP,R.H. | 4501-@ | ||
| 33 | 01010-51230 | BOLT | 4001-@ | |
| 34 | 01643-31232 | WASHER | 4001-@ | |
| 35 | 233-54-21311 | STEP,WIRE | 4001-@ | |
| 36 | 01010-51040 | BOLT | 4001-@ | |
| 37 | 01643-31032 | WASHER | 4001-@ | |
| 38 | 23D-54-13310 | MAT,FLOOR | 4001-@ |