| Item | Part No. | Part Name | Qty | Serial No. |
| 20Y-970-2300 | VALVE ASSEMBLY, STOP | A83001-- | ||
| 1 | 20Y-970-3230 | BODY | A83001-- | |
| 2 | 20Y-970-3240 | ROTOR | A83001-- | |
| 3 | 20Y-970-3270 | PLATE | A83001-- | |
| 4 | 04025-00412 | PIN | A83001-- | |
| 5 | 01010-81025 | BOLT | A83001-- | |
| 6 | 07000-13032 | O-RING | A83001-- | |
| 7 | 07001-03032 | RING | A83001-- | |
| 8 | 07000-13038 | O-RING | A83001-- | |
| 9 | 07001-03038 | RING | A83001-- | |
| 10 | 20Y-970-4611 | PLATE, LOCK | A83001-- | |
| 11 | 01010-81045 | BOLT | A83001-- | |
| 12 | 01643-31032 | WASHER | A83001-- | |
| 13 | 201-03-29160 | SPACER | A83001-- |