| Item | Part No. | Part Name | Qty | Serial No. | 
| (723-48-23600) | VALVE ASSEMBLY | K40001-K41134 | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1664-31A0 T0 Y1664-51A0. | ||||
| 723-46-17701 | PLUG ASSEMBLY | K40001-K41134 | ||
| 1 | 723-46-17711 | PLUG | K40001-K41134 | |
| 2 | 07000-11009 | O-RING | K40001-K41134 | |
| 3 | 07001-01009 | RING, BACK-UP | K40001-K41134 | |
| 4 | 07000-11007 | O-RING | K40001-K41134 | |
| 5 | 07001-01007 | RING, BACK-UP | K40001-K41134 | |
| 723-40-91500 | VALVE ASSEMBLY, RELIEF | K40001-K41134 | ||
| 6 | \6\ | SLEEVE | K40001-K41134 | |
| 7 | 700-80-64220 | RING | K40001-K41134 | |
| 8 | 700-22-11410 | O-RING | K40001-K41134 | |
| 9 | \6\ | SEAL | K40001-K41134 | |
| 10 | \6\ | POPPET | K40001-K41134 | |
| 11 | \6\ | PISTON | K40001-K41134 | |
| 12 | \6\ | SEAT | K40001-K41134 | |
| 13 | \6\ | SPRING | K40001-K41134 | |
| 14 | \6\ | SEAL | K40001-K41134 | |
| 15 | 709-25-11390 | O-RING | K40001-K41134 | |
| 16 | \6\ | POPPET | K40001-K41134 | |
| 17 | \6\ | O-RING | K40001-K41134 | |
| 18 | \6\ | PLUG | K40001-K41134 | |
| 19 | \6\ | NUT | K40001-K41134 | |
| 20 | \6\ | SPRING | K40001-K41134 | |
| 21 | \6\ | O-RING | K40001-K41134 | |
| 22 | \6\ | SPACER | K40001-K41134 | |
| 23 | \6\ | NUT | K40001-K41134 | 
