| Item | Part No. | Part Name | Qty | Serial No. |
| 450-853 | PUMP ASS'Y | 5001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1600-01A0 T0 Y1600-05A0. | ||||
| 458-319 | VALVE ASS'Y | 5001- | ||
| BODY ASS'Y | 5001- | |||
| 1 | BODY | 5001- | ||
| 2 | PLUG | 5001- | ||
| 3 | PISTON | 5001- | ||
| 4 | SLEEVE | 5001- | ||
| 5 | SEAL | 5001- | ||
| 6 | SEAL | 5001- | ||
| 7 | O-RING | 5001- | ||
| 8 | SPOOL | 5001- | ||
| 9 | SEAT | 5001- | ||
| 10 | SPRING | 5001- | ||
| 11 | RETAINER | 5001- | ||
| 12 | O-RING | 5001- | ||
| 13 | PLUG | 5001- | ||
| 14 | LEVER | 5001- | ||
| 15 | SPACER | 5001- | ||
| 16 | O-RING | 5001- | ||
| 17 | PLUG | 5001- | ||
| 18 | PLUG | 5001- | ||
| 19 | SPOOL | 5001- | ||
| 20 | PLUG | 5001- | ||
| 21 | O-RING | 5001- | ||
| 22 | SPRING | 5001- | ||
| 23 | SEAT | 5001- | ||
| 24 | SEAT | 5001- | ||
| 25 | ORIFICE | 5001- |