| Item | Part No. | Part Name | Qty | Serial No. |
| (723-47-23600) | VALVE ASS'Y | B31800- | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1663-01A0 TO Y1663-21A0. | ||||
| (723-40-72100) | VALVE ASS'Y | B31800- | ||
| 1 | 702-21-55420 | O-RING | B31800- | |
| 2 | 702-21-55520 | O-RING | B31800- | |
| 3 | 702-21-55440 | O-RING | B31800- | |
| 4 | 702-21-53140 | FILTER | B31800- | |
| 5 | 07000-12011 | O-RING | B31800- | |
| 6 | 01252-61040 | BOLT | B31800- | |
| 7 | 01643-51032 | WASHER | B31800- | |
| 8 | 702-21-55620 | PLUG | B31800- | |
| 9 | 07002-11423 | O-RING | B31800- | |
| 10 | 708-8E-16160 | PLUG | B31800- | |
| 11 | 723-40-71430 | VALVE | B31800- | |
| 12 | 702-21-55460 | SPRING | B31800- | |
| 13 | 07000-11010 | O-RING | B31800- | |
| 14 | 07002-11023 | O-RING | B31800- | |
| 15 | \6\ | PLUG | B31800- | |
| 16 | 01252-60845 | BOLT | B31800- | |
| 17 | 07000-12035 | O-RING | B31800- | |
| 18 | 20Y-62-22790 | BAND¤ RED | B31800- | |
| 19 | 20Y-62-22830 | BAND¤ WHITE | B31800- | |
| 20 | 01010-61470 | BOLT | B31800- | |
| 21 | 01010-61460 | BOLT | B31800- | |
| 22 | 01643-31445 | WASHER | B31800- | |
| 23 | 723-46-17680 | PLATE | B31800- | |
| 24 | 01010-81030 | BOLT | B31800- |