| Item | Part No. | Part Name | Qty | Serial No. |
| \0 | (843000188) | SWING MACHINERY, ASSY. | F21251- | |
| 1 | (843200665) | SWING MOTOR, ASSY. | F21251- | |
| 2 | 843200637 | SCREW | F21251- | |
| 3 | 843200635 | SPACER | F21251- | |
| 4 | 843200653 | SCREW | F21251- | |
| 5 | 843200664 | SUN GEAR | F21251- | |
| 6 | 843200663 | REDUCTION, ASSY. | F21251- | |
| 7 | 843200650 | REDUCTION, ASSY. | F21251- | |
| 8 | 843200630 | O-RING | F21251- | |
| 9 | 843200649 | GEAR RING | F21251- | |
| \9 | 843200662 | OUTPUT ASSEMBLY | F21251- | |
| 10 | 843200628 | RING, NUT | F21251- | |
| 11 | 843200458 | BEARING | F21251- | |
| 12 | 843200627 | SNAP RING | F21251- | |
| 13 | 843200626 | HOUSING | F21251- | |
| 14 | 843200625 | BEARING | F21251- | |
| 15 | 843200624 | RING | F21251- | |
| 16 | 843200661 | SPACER | F21251- | |
| 17 | 843200660 | PINION | F21251- | |
| 18 | 843200498 | PLUG | F21251- | |
| 19 | 843200499 | GASKET | F21251- |