| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 421-46-45280 | COUNTERWEIGHT | 85001-90000 | |
| 2 | 01643-33080 | WASHER | 85001-@ | |
| 3 | 207-46-53140 | BOLT | 85001-@ | |
| 4 | 421-975-4230 | BOLT | 85001-@ | |
| 5 | 01643-33080 | WASHER | 85001-@ | |
| 6 | 421-975-4170 | SPACER | 85001-@ | |
| 7 | 421-975-4240 | BOLT | 85001-@ | |
| 8 | 423-46-45121 | PIN | 85001-@ | |
| 8 | 09245-04875 | CHAIN | 85001-@ | |
| 8 | 09245-50060 | HOOK | 85001-@ | |
| 9 | 426-46-12280 | PIN | 85001-@ | |
| 10 | 421-975-4151 | COUNTERWEIGHT | 85001-@ | |
| 10 | (\2\421-975-4150) | COUNTERWEIGHT | (85001-90000) |