| Item | Part No. | Part Name | Qty | Serial No. |
| (706-77-01251) | MOTOR ASS'Y | 10225-10999 | ||
| (706-77-01250) | MOTOR ASS'Y | 10001-10224 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1640-01A0 AND Y1640-02A0. | ||||
| 702-77-04202 | VALVE ASS'Y,RELIEF | 10001-10999 | ||
| 1 | \6\ | SLEEVE | 10001-10999 | |
| 2 | \6\ | VALVE | 10001-10999 | |
| 3 | \6\ | SEAL | 10001-10999 | |
| 4 | \6\ | SEAL | 10001-10999 | |
| 5 | \6\ | SPRING | 10001-10999 | |
| 6 | \6\ | SPRING | 10001-10999 | |
| 7 | \6\ | SCREW | 10001-10999 | |
| 8 | \6\ | O-RING | 10001-10999 | |
| 9 | \6\ | RING,BACK-UP | 10001-10999 | |
| 10 | \6\ | NUT | 10001-10999 | |
| 11 | 706-77-72540 | SPRING | 10001-10999 | |
| 12 | 706-77-72520 | COVER | 10001-10999 | |
| 13 | 07000-13042 | O-RING | 10001-10999 | |
| 14 | 01010-81275 | BOLT | 10001-10999 | |
| 15 | 01643-31232 | WASHER | 10001-10999 |