| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 562-54-31610 | Step | 80138- | |
| 2 | 562-54-31620 | Rubber | 80138- | |
| 3 | 562-54-31630 | Plate | 80138- | |
| 4 | 421-06-12780 | Spacer | 80138- | |
| 5 | 01010-81045 | Bolt | 80138- | |
| 6 | 01643-31032 | Washer | 80138- | |
| 7 | 562-54-31640 | Plate | 80138- | |
| 8 | 421-06-12780 | Spacer | 80138- | |
| 9 | 01010-81045 | Bolt | 80138- | |
| 10 | 01643-31032 | Washer | 80138- | |
| 11 | 562-54-31710 | Ladder | 80138- | |
| 12 | 01010-81230 | Bolt | 80138- | |
| 13 | 01643-31232 | Washer | 80138- | |
| 14 | 07283-33450 | Clip | 80138- | |
| 15 | 07283-53444 | Seat | 80138- | |
| 16 | 01643-31032 | Washer | 80138- | |
| 17 | 01597-01009 | Nut | 80142- | |
| 17 | 01599-01011 | Nut | 80138-80141 | |
| 18 | 562-54-31870 | Cover | 80138- | |
| 19 | 01010-81230 | Bolt | 80159- | |
| 19 | 01010-81235 | Bolt | 80138-80158 | |
| 20 | 01643-31232 | Washer | 80138- |