| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 20U-46-23115 | COUNTER WEIGHT | 18001- | |
| 20U-46-23114 | COUNTER WEIGHT | 16432-18000 | ||
| 2 | 01010-82090 | BOLT | 16432- | |
| 3 | 01643-32060 | WASHER | 16432- | |
| 4 | 20U-46-33210 | PLATE,L.H. | 16432- | |
| 5 | 20U-46-33221 | PLATE,R.H. | 16432- | |
| 6 | 01010-82450 | BOLT | 16432- | |
| 7 | 01643-32460 | WASHER | 16432- | |
| 8 | 01010-81025 | BOLT | 16432- | |
| 9 | 01010-81020 | BOLT | 16432- | |
| 10 | 01643-31032 | WASHER | 16432- | |
| 11 | 20U-46-34151 | COVER | 16432- | |
| 12 | 01010-81020 | BOLT | 16432- | |
| 13 | 01010-81016 | BOLT | 16432- | |
| 14 | 01643-31032 | WASHER | 16432- | |
| 15 | 20U-46-34170 | PLATE | 16432- |