| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 56D-50-31110 | Arm | 2845- | |
| 1 | 56D-50-21110 | Arm | 2785-2844 | |
| 2 | 56D-50-12330 | Bearing | 2785- | |
| 3 | 56D-50-12141 | Plate | 2785- | |
| 4 | 01010-81230 | Bolt | 2785- | |
| 5 | 01643-31232 | Washer | 2785- | |
| 6 | 56D-50-12150 | Plate | 2785- | |
| 7 | 01010-82070 | Bolt | 2785- | |
| 8 | 01643-32060 | Washer | 2785- | |
| 9 | 01010-62095 | Bolt | 2785- | |
| 10 | 01580-12016 | Nut | 2785- | |
| 11 | 01643-32060 | Washer | 2785- | |
| 12 | 56D-50-11131 | Rod | 2785- | |
| 13 | 56D-50-12342 | Bushing | 2785- | |
| 14 | 56D-50-12240 | Plate | 2785- | |
| 15 | 01010-81025 | Bolt | 2785- | |
| 16 | 01643-31032 | Washer | 2785- | |
| 17 | 56D-50-11120 | Bolt | 2785- | |
| 18 | 01011-82090 | Bolt | 2785- | |
| 19 | 01011-82075 | Bolt | 2785- | |
| 20 | 01643-32060 | Washer | 2785- | |
| 21 | 01580-12016 | Nut | 2785- | |
| 22 | 56D-50-11310 | Cover | 2785- | |
| 23 | 56D-50-11320 | Cover | 2785- | |
| 24 | 56D-50-11330 | Cover | 2785- | |
| 25 | 56D-50-11340 | Cover | 2785- | |
| 26 | 01435-01016 | Bolt | 2785- | |
| 27 | 56D-50-11350 | Seal | 2785- | |
| 28 | 56D-50-11360 | Seal | 2785- | |
| 29 | 56D-50-11370 | Seal | 2785- |