| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 21W-27-41110 | SPROCKET | 4001- | |
| 2 | 201-27-61230 | BOLT | 4001- | |
| 3 | 01643-31445 | WASHER | 4001- | |
| 4 | (21W-60-41202) | MOTOR ASS'Y | 12049- | |
| 4 | (21W-60-41201) | MOTOR ASS'Y,SEE FIG. Y1651-01A0 | 4001-12048 | |
| 5 | 01010-81640 | BOLT | 4001- | |
| 6 | 01643-31645 | WASHER | 4001- |