| Item | Part No. | Part Name | Qty | Serial No. |
| 23S-60-43700 | VALVE ASS'Y | 53001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1689-21A0 AND Y1689-22A0. | ||||
| 1 | \6\ | BODY | 53001- | |
| 2 | \6\ | SPOOL | 53001- | |
| 3 | \6\ | PLUNGER | 53001- | |
| 4 | 23S-60-44020 | GUIDE | 53001- | |
| 5 | 23S-60-44030 | SEAT,SPRING | 53001- | |
| 6 | 23S-60-44040 | SEAT,SPRING | 53001- | |
| 7 | 23S-60-44050 | NUT | 53001- | |
| 8 | 23S-60-44060 | BOLT | 53001- | |
| 9 | 23S-60-44070 | GUIDE | 53001- | |
| 10 | \6\ | SEAT,VALVE | 53001- | |
| 11 | 23S-60-44080 | BALL | 53001- | |
| 12 | 23S-60-44090 | SPRING | 53001- | |
| 13 | \6\ | PLUG | 53001- | |
| 14 | \6\ | PLUG | 53001- | |
| 15 | 23S-60-36260 | PLUG | 53001- | |
| 16 | 23S-60-46920 | PLUG | 53001- | |
| 17 | 23S-60-44150 | PLUG | 53001- | |
| 18 | \6\ | ORIFICE | 53001- | |
| 19 | \6\ | ORIFICE | 53001- | |
| 20 | \6\ | ORIFICE | 53001- | |
| 21 | \6\ | PLATE KIT | 53001- | |
| 22 | 23S-60-43760 | PLUNGER | 53001- | |
| 23 | 23S-60-43770 | SPRING | 53001- | |
| 24 | 23S-60-43780 | SPRING | 53001- | |
| 25 | 23S-60-43790 | SPRING | 53001- | |
| 26 | 23S-60-43810 | O-RING | 53001- | |
| 27 | 23S-60-43820 | O-RING | 53001- | |
| 28 | 23S-60-43830 | O-RING | 53001- | |
| 29 | 22T-60-16150 | O-RING | 53001- | |
| 30 | 23S-60-46910 | PLUG | 53001- | |
| 31 | 07000-11007 | O-RING | 53001- | |
| 32 | 07000-11008 | O-RING | 53001- | |
| 33 | 07000-12011 | O-RING | 53001- | |
| 34 | 07000-12014 | O-RING | 53001- | |
| 35 | 07000-12016 | O-RING | 53001- | |
| 36 | 07001-01007 | RING,BACK-UP | 53001- | |
| 37 | 23S-60-44340 | SCREW,ADJUST | 53001- | |
| 38 | 23S-60-44350 | SHIM | 53001- | |
| 39 | 23S-60-44360 | NUT | 53001- |