| Item | Part No. | Part Name | Qty | Serial No. |
| (708-1W-00620) | PUMP ASS'Y | 4001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1600-01A0 T0 Y1600-06A0. | ||||
| 708-1W-04540 | VALVE ASS'Y,PC | 4001- | ||
| 1 | (\7\708-1W-25110) | PISTON | 4001- | |
| 2 | (\7\708-1W-25150) | SPRING | 4001- | |
| 3 | (\7\708-1W-25140) | SEAT | 4001- | |
| 4 | (\7\708-1W-25160) | SPRING | 4001- | |
| 5 | (\7\708-1W-25181) | SPOOL | 4001- | |
| 6 | (\7\708-1W-25192) | SLEEVE | 4001- | |
| 7 | (\7\708-1W-26510) | PLUG | 4001- | |
| 8 | 708-1W-28920 | O-RING | 4001- | |
| 9 | (\7\708-1W-25170) | SEAT | 4001- | |
| 10 | (\7\708-1W-25351) | WASHER | 4001- | |
| 11 | (\7\708-1W-25311) | NUT | 4001- | |
| 12 | (\7\07002-11223) | O-RING | 4001- |