| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 12Y-72-18110 | FRAME ASS'Y | B13500- | |
| 2 | 12Y-72-12432 | STEP R.H | B13500- | |
| 3 | 12Y-72-12442 | STEP L.H | B13500- | |
| 4 | 07143-10505 | BUSHING | B13500- | |
| 5 | 01010-81230 | BOLT | B13500- | |
| 6 | 01643-31032 | WASHER | B13500- | |
| 7 | 205-70-66580 | PLATE | B13500- | |
| 8 | 12Y-72-12350 | PIN | B13500- | |
| 9 | 12Y-72-11680 | SEAL | B13500- | |
| 10 | 12Y-72-12281 | BUSHING | B13500- | |
| 11 | 01010-81230 | BOLT | B13500- | |
| 12 | 01643-31032 | WASHER | B13500- | |
| 13 | 205-70-66580 | PLATE | B13500- | |
| 14 | 12Y-72-12350 | PIN | B13500- | |
| 15 | 12Y-72-11680 | SEAL | B13500- | |
| 16 | 12Y-72-12281 | BUSHING | B13500- | |
| 17 | 12Y-72-11680 | SEAL | B13500- | |
| 18 | 12Y-72-12350 | SHIM | B13500- |