| Item | Part No. | Part Name | Qty | Serial No. |
| 21M-970-1204 | VALVE ASS'Y | 30053-@ | ||
| \0\21M-970-1203 | VALVE | 30001-30052 | ||
| 1 | \6\ | BLOCK | 30001-@ | |
| 2 | 21M-970-1223 | ROTOR | 30053-@ | |
| 2 | 21M-970-1222 | ROTOR | 30001-30052 | |
| 3 | 202-970-2210 | PIN | 30001-@ | |
| 4 | 01010-81230 | BOLT | 30001-@ | |
| 5 | 01643-31232 | WASHER | 30001-@ | |
| 6 | 04065-05820 | RING | 30001-@ | |
| 7 | 07001-03042 | RING | 30001-30001 | |
| 8 | 07000-12050 | O-RING | 30001-@ | |
| 9 | 07001-03048 | RING | 30001-30001 | |
| 10 | 07000-12055 | O-RING | 30001-@ | |
| 11 | 01010-81625 | BOLT | 30001-30001 | |
| 12 | 01643-31645 | WASHER | 30001-30001 | |
| 13 | 21M-970-1172 | BRACKET | 30001-55719 | |
| 14 | 01010-81640 | BOLT | 30001-@ | |
| 15 | 01643-31645 | WASHER | 30001-@ | |
| 16 | 07371-51260 | FLANGE | 30001-@ | |
| 17 | 07000-13038 | O-RING | 30001-30001 | |
| 18 | 01010-81245 | BOLT | 30001-@ | |
| 19 | 01643-31232 | WASHER | 30001-@ | |
| 20 | 207-970-5510 | NIPPLE | 30001-30001 | |
| 21 | 205-970-7680 | PLUG | 30001-30001 |