| Item | Part No. | Part Name | Qty | Serial No. |
| 20K-60-31111 | MOTOR ASSEMBLY | H55051- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1641-01A0 TO Y1641-05A0. | ||||
| 1 | (20K-60-31850) | END COVER SUB ASSEMBLY | H55051- | |
| 2 | (20K-60-31820) | ROTARY GROUP | H55051- | |
| 3 | (20K-60-31830) | CONTROL ASSEMBLY | H55051- | |
| 4 | 20K-60-31840 | HOUSING | H55051- | |
| 5 | 20E-60-K6620 | SCREW | H55051- | |
| 6 | 20G-60-K4460 | RING | H55051- | |
| 7 | 20G-60-K4470 | SEAL | H55051- | |
| 8 | 20G-60-K4480 | PLATE, BACK-UP | H55051- | |
| 9 | 20E-60-K6660 | O-RING | H55051- | |
| 10 | 20E-60-K6670 | SCREW | H55051- | |
| 11 | 20K-60-32860 | PIN, THREAD | H55051- | |
| 12 | 20G-60-K1480 | NUT, LOCK | H55051- |