| Item | Part No. | Part Name | Qty | Serial No. |
| (723-46-13306) | VALVE ASS'Y | 55913- | ||
| (723-46-13305) | VALVE ASS'Y | 53562-55912 | ||
| (723-46-13303) | VALVE ASS'Y | 53174-53561 | ||
| (723-46-13302) | VALVE ASS'Y | 52852-53173 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1660-21A0A TO Y1660-30A0A . | ||||
| 709-70-74203 | VALVE ASS'Y,SUCTION AND SAFETY | 52852- | ||
| 1 | \6\ | SLEEVE | 52852- | |
| 2 | \6\ | SLEEVE | 52852- | |
| 3 | \6\ | POPPET | 52852- | |
| 4 | \6\ | PISTON | 52852- | |
| 5 | \6\ | PLUG | 52852- | |
| 6 | \6\ | POPPET | 52852- | |
| 7 | \6\ | SCREW | 52852- | |
| 8 | \6\ | SPRING | 52852- | |
| 9 | \6\ | SPRING | 52852- | |
| 10 | \6\ | SPRING | 52852- | |
| 11 | \6\ | SEAL | 52852- | |
| 12 | \6\ | SEAL | 52852- | |
| 13 | 709-25-11390 | O-RING | 52852- | |
| 14 | \6\ | O-RING | 52852- | |
| 15 | \6\ | O-RING | 52852- | |
| 16 | \6\ | NUT | 52852- | |
| 723-40-85100 | VALVE ASS'Y,SUCTION | 52852- | ||
| 17 | \6\ | SLEEVE | 52852- | |
| 18 | \6\ | VALVE | 52852- | |
| 19 | \6\ | SPRING | 52852- | |
| 20 | \6\ | SEAL | 52852- | |
| 21 | 709-25-11390 | O-RING | 52852- | |
| 22 | 723-46-11920 | BLOCK | 52852- | |
| 23 | 708-21-12541 | PLUG | 53562- | |
| 23 | 706-86-51180 | PLUG | 52852-53561 | |
| 24 | 01010-61460 | BOLT | 52852- | |
| 25 | 01643-31445 | WASHER | 52852- | |
| 26 | 723-46-15280 | PLATE | 52852- | |
| 27 | 01010-81040 | BOLT | 52852- | |
| 28 | 01643-31032 | WASHER | 52852- |