| Item | Part No. | Part Name | Qty | Serial No. |
| 206-70-00360 | BOOM ASS'Y | 50001-53430 | ||
| 1 | \6\ | BOOM | 50001-@ | |
| 2 | 20Y-62-24180 | BRACKET (WELDED) | 50001-@ | |
| 3 | 20Y-62-24190 | BRACKET (WELDED) | 50001-@ | |
| 4 | 20Y-62-24211 | BRACKET (WELDED) | 50001-@ | |
| 5 | 206-62-64250 | BRACKET (WELDED) | 50001-@ | |
| 6 | 206-62-52281 | BRACKET (WELDED) | 50001-@ | |
| 7 | 20Y-70-11641 | BRACKET (WELDED) | 50001-@ | |
| 8 | 20Y-70-11650 | SEAT (WELDED) | 50001-@ | |
| 9 | 20Y-62-13760 | SEAT | 50001-@ | |
| 10 | 205-62-73430 | SEAT | 50001-@ | |
| 11 | 206-70-61191 | BUSHING | 50001-53430 | |
| 12 | 07145-00100 | SEAL,DUST | 50001-@ |