| Item | Part No. | Part Name | Qty | Serial No. |
| 723-47-21201 | VALVE ASSEMBLY | H55051- | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1662-01A0 TO Y1662-18A0 | ||||
| 723-40-66300 | VALVE ASSEMBLY | H55051- | ||
| 1 | \6\ | CASE | H55051- | |
| 2 | \6\ | SEAT | H55051- | |
| 3 | \6\ | SEAT | H55051- | |
| 4 | \6\ | BALL | H55051- | |
| 5 | \6\ | PLUG | H55051- | |
| 723-40-91300 | VALVE ASSEMBLY | H55051- | ||
| 6 | \6\ | SLEEVE | H55051- | |
| 7 | \6\ | SLEEVE | H55051- | |
| 8 | \6\ | POPPET | H55051- | |
| 9 | \6\ | PISTON | H55051- | |
| 10 | \6\ | PLUG | H55051- | |
| 11 | \6\ | POPPET | H55051- | |
| 12 | \6\ | SPACER | H55051- | |
| 13 | \6\ | SPRING | H55051- | |
| 14 | \6\ | SPRING | H55051- | |
| 15 | \6\ | SPRING | H55051- | |
| 16 | \6\ | SEAL | H55051- | |
| 17 | \6\ | SEAL | H55051- | |
| 18 | 709-25-11390 | O-RING | H55051- | |
| 19 | \6\ | O-RING | H55051- | |
| 20 | \6\ | O-RING | H55051- | |
| 21 | \6\ | NUT | H55051- | |
| 22 | \6\ | NUT | H55051- |