| Item | Part No. | Part Name | Qty | Serial No. |
| 20Y-70-00144 | BOOM ASSEMBLY | A85001 -- | ||
| 1 | (NSS) | BOOM | A85001 -- | |
| 2 | 20Y-62-24180 | BRACKET | A85001 -- | |
| 3 | 20Y-62-24190 | BRACKET | A85001 -- | |
| 4 | 20Y-62-24211 | BRACKET | A85001 -- | |
| 5 | 20Y-62-24240 | BRACKET | A85001 -- | |
| 6 | 206-62-52281 | BRACKET | A85001 -- | |
| 7 | 20Y-70-11641 | BRACKET | A85001 -- | |
| 8 | 20Y-70-11651 | SEAT | A85001 -- | |
| 9 | 20Y-62-13760 | SEAT | A85001 -- | |
| 10 | 205-62-73430 | SEAT, RUBBER | A85001 -- | |
| 11 | 20Y-70-21191 | BUSHING | A85001 -- | |
| 12 | 07145-00090 | SEAL | A85001 -- |