| Item | Part No. | Part Name | Qty | Serial No. |
| (723-38-19400) | VALVE ASS'Y | 1099- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1664-21A0 T0 Y1664-30A0. | ||||
| 1 | 723-36-41110 | VALVE | 1099- | |
| 2 | 723-36-41121 | VALVE | 1099- | |
| 723-36-40400 | VALVE ASS'Y | 1099- | ||
| 3 | \6\ | PISTON SUB ASS'Y | 1099- | |
| 4 | \6\ | SLEEVE | 1099- | |
| 5 | \6\ | SPRING | 1099- | |
| 6 | 700-80-61260 | O-RING | 1099- | |
| 7 | 700-80-61430 | RING | 1099- | |
| 8 | 07002-13034 | O-RING | 1099- | |
| 723-36-43400 | VALVE ASS'Y | 1099- | ||
| 9 | \6\ | PISTON SUB ASS'Y | 1099- | |
| 10 | \6\ | SLEEVE | 1099- | |
| 11 | \6\ | SPRING | 1099- | |
| 12 | 700-80-61260 | O-RING | 1099- | |
| 13 | 700-80-61430 | RING | 1099- | |
| 14 | 07002-13034 | O-RING | 1099- |