| Item | Part No. | Part Name | Qty | Serial No. |
| 23F-61-11200 | CHECK VALVE ASS'Y | 11001-11002 | ||
| 1 | 23F-61-11210 | BODY | 11001-11002 | |
| 2 | 23E-61-11120 | PISTON | 11001-11002 | |
| 3 | 23E-61-11130 | SPRING | 11001-11002 | |
| 4 | 01641-21016 | WASHER | 11001-11002 | |
| 5 | 07236-10315 | ELBOW | 11001-11002 | |
| 6 | 07002-12034 | O-RING | 11001-11002 |