| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 20U-46-25113 | COUNTER WEIGHT | 18001- | |
| 20U-46-25112 | COUNTER WEIGHT | 12772-18000 | ||
| 20U-46-25111 | COUNTER WEIGHT | 8001-12771 | ||
| 2 | 01010-82090 | BOLT | 8001- | |
| 3 | 01643-32060 | WASHER | 8001- | |
| 4 | 20U-03-21451 | SHEET | 8001-14992 | |
| 5 | 20U-46-25121 | PLATE,L.H. | 14993- | |
| 20U-46-25120 | PLATE,L.H. | 8001-14992 | ||
| 6 | 20U-46-23222 | PLATE,R.H. | 12772- | |
| 20U-46-25130 | PLATE,R.H. | 8001-12771 | ||
| 7 | 01010-82450 | BOLT | 8001- | |
| 8 | 01643-32460 | WASHER | 8001- | |
| 9 | 20U-46-24114 | COVER | 16961- | |
| 20U-46-24150 | COVER | 12772-16960 | ||
| 20U-46-24113 | COVER | 8408-12771 | ||
| 20U-46-24112 | COVER | 8001-8407 | ||
| 10 | 01010-81050 | BOLT | 8001- | |
| 11 | 01643-31032 | WASHER | 8408- | |
| 01643-32060 | WASHER | 8001-8407 | ||
| 12 | 203-54-55660 | COLLAR | 8408- | |
| 130-43-64260 | COLLAR | 8001-8407 | ||
| 13 | 01010-81035 | BOLT | 8001- | |
| 14 | 01643-31232 | WASHER | 8001- | |
| 15 | 144-62-21270 | SPACER | 8001- | |
| 16 | 01010-81055 | BOLT | 8001- | |
| 17 | 01643-31232 | WASHER | 8001- | |
| 18 | 144-62-21270 | SPACER | 8001- |