| Item | Part No. | Part Name | Qty | Serial No. |
| 20T-62-76301 | VALVE ASS'Y | 54590-56118 | ||
| 1 | 20T-62-76430 | SHAFT | 54590-56118 | |
| 2 | 203-62-58950 | BODY | 54590-56118 | |
| 3 | 20T-62-76440 | COVER | 54590-56118 | |
| 4 | 203-62-58980 | COVER | 54590-56118 | |
| 5 | 20T-62-76360 | LEVER | 54590-56118 | |
| 6 | 236-10-12240 | SPRING | 54590-56118 | |
| 7 | 04260-00793 | BALL | 54590-56118 | |
| 8 | 07043-00108 | PLUG | 54590-56118 | |
| 9 | 07000-02060 | O-RING | 54590-56118 | |
| 10 | 07000-03028 | O-RING | 54590-56118 | |
| 11 | 07016-00306 | SEAL | 54590-56118 | |
| 12 | 01252-40616 | BOLT | 54590-56118 | |
| 13 | 01252-40620 | BOLT | 54590-56118 | |
| 14 | 01643-30623 | WASHER | 54590-56118 | |
| 15 | 09822-00800 | PLATE¤ OPERATING,SELECT VALVE | 54590-56118 |