| Item | Part No. | Part Name | Qty | Serial No. |
| 458-578 | PUMP ASS'Y | 6089- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1600-01A0 T0 Y1600-05A0. | ||||
| VALVE ASS'Y | 6089- | |||
| BODY ASS'Y | 6089- | |||
| 1 | BODY | 6089- | ||
| 2 | PLUG | 6089- | ||
| SLEEVE SUB ASS'Y | 6089- | |||
| 3 | SLEEVE | 6089- | ||
| 4 | PISTON | 6089- | ||
| 5 | PISTON | 6089- | ||
| 6 | SEAL | 6089- | ||
| 7 | O-RING | 6089- | ||
| 8 | RING,BACK-UP | 6089- | ||
| 9 | O-RING | 6089- | ||
| 10 | SPOOL | 6089- | ||
| 11 | SEAT | 6089- | ||
| 12 | SPRING | 6089- | ||
| 13 | RETAINER | 6089- | ||
| 14 | O-RING | 6089- | ||
| 15 | PLUG | 6089- | ||
| 16 | 458-409 | NUT | 6089- | |
| 17 | LEVER | 6089- | ||
| 18 | SPACER | 6089- | ||
| 19 | O-RING | 6089- | ||
| 20 | PLUG | 6089- | ||
| 21 | PLUG | 6089- | ||
| 22 | SPOOL | 6089- | ||
| 23 | PLUG | 6089- | ||
| 24 | SPRING | 6089- | ||
| 25 | BALL | 6089- | ||
| 26 | PLUG | 6089- | ||
| 27 | O-RING | 6089- | ||
| 28 | SPRING | 6089- | ||
| 29 | SEAT | 6089- | ||
| 30 | ORIFICE | 6089- |