| Item | Part No. | Part Name | Qty | Serial No. |
| 20Y-70-00141 | BOOM ASSEMBLY | |||
| 1 | (NSS) | BOOM | ||
| 2 | 20Y-62-24180 | BRACKET | ||
| 3 | 20Y-62-24190 | BRACKET | ||
| 4 | 20Y-62-24211 | BRACKET | ||
| 5 | 20Y-62-24240 | BRACKET | ||
| 6 | 206-62-52281 | BRACKET | ||
| 7 | 20Y-70-11641 | BRACKET | ||
| 8 | 20Y-70-11650 | SEAT | ||
| 9 | 20Y-62-13760 | SEAT | ||
| 10 | 205-62-73430 | SEAT | ||
| 11 | 20Y-70-21191 | BUSHING | ||
| 12 | 07145-00090 | SEAL |