| Item | Part No. | Part Name | Qty | Serial No. |
| (706-73-01181) | MOTOR ASS'Y | 58924- | ||
| (706-73-01180) | MOTOR ASS'Y | 57000-58923 | ||
| (706-73-01161) | MOTOR ASS'Y | 52401-56999 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1640-01A0A AND Y1640-02A0 A. | ||||
| 1 | 702-73-01520 | VALVE ASS'Y,RELIEF | 57000- | |
| 1 | 702-73-01501 | VALVE ASS'Y,RELIEF | 52401-56999 | |
| 2 | 723-60-22230 | RING,BACK-UP | 57000- | |
| 2 | 723-60-22230 | RING,BACK-UP | 52401-56999 | |
| 3 | 07000-F2016 | O-RING | 57000- | |
| 3 | 07000-22016 | O-RING | 52401-56999 | |
| 4 | 07002-12434 | O-RING | 45001- | |
| 5 | 706-77-72280 | PLUG | 45001- | |
| 6 | 07002-12034 | O-RING | 45001- | |
| 7 | 706-75-74920 | PLATE | 52401-56999 | |
| 8 | 07000-11007 | O-RING | 52401-56999 | |
| 9 | 01252-60825 | BOLT | 52401-56999 | |
| 10 | 702-15-73000 | VALVE ASS'Y | 58924- | |
| 10 | 702-15-72000 | VALVE ASS'Y | 57000-58923 | |
| 11 | 07000-03042 | O-RING | 57000- | |
| 12 | 07000-11007 | O-RING | 57000- | |
| 13 | 01252-60825 | BOLT | 57000- |