| Item | Part No. | Part Name | Qty | Serial No. |
| (135-Z23-3002) | TANK VALVE ASS'Y | 20139- | ||
| (135-Z23-3001) | TANK VALVE ASS'Y | 20001-20138 | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1661-01A0 TO Y1661-06A0. | ||||
| 701-31-26002 | VALVE ASS'Y | 20001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1661-05A0 AND Y1661-06A0. | ||||
| 701-31-32003 | BODY ASS'Y | 20001- | ||
| 701-31-00021 | BODY SUB ASS'Y | 20001- | ||
| 1 | \6\ | BODY | 20001- | |
| 2 | 07043-00312 | PLUG | 20001- | |
| 3 | \6\ | SPOOL | 20139- | |
| \6\ | SPOOL | 20001-20138 | ||
| 4 | 701-33-31380 | RETAINER | 20001- | |
| 5 | 701-31-31130 | SPRING | 20001- | |
| 6 | 701-31-32210 | RETAINER | 20001- | |
| 7 | 701-31-32220 | SLEEVE | 20001- | |
| 8 | 01010-81260 | BOLT | 20001- | |
| 9 | 01602-01236 | WASHER,SPRING | 20001- | |
| 10 | 701-33-31221 | CASE | 20001- | |
| 11 | 01010-81030 | BOLT | 20001- | |
| 12 | 01602-01030 | WASHER,SPRING | 20001- | |
| 13 | 701-33-31360 | PLATE | 20001- | |
| 14 | 07000-13040 | O-RING | 20001- | |
| 15 | 01010-61440 | BOLT | 20001- | |
| 16 | 01602-01442 | WASHER,SPRING | 20001- | |
| 17 | 701-33-31120 | VALVE | 20001- | |
| 18 | 701-33-31130 | SPRING | 20001- | |
| 19 | 701-33-31150 | SEAT | 20001- | |
| 20 | 07000-13035 | O-RING | 20001- | |
| 21 | 701-33-31160 | PLATE | 20001- | |
| 22 | 01010-81235 | BOLT | 20001- | |
| 23 | 01602-01236 | WASHER,SPRING | 20001- | |
| 24 | 07000-13045 | O-RING | 20001- | |
| 25 | 07000-13030 | O-RING | 20001- | |
| 26 | 07000-12015 | O-RING | 20001- | |
| 27 | (701-30-79001) | VALVE ASS'Y | 20001- | |
| 28 | (701-30-53001) | VALVE ASS'Y | 20001- | |
| 29 | 144-920-5142 | BAFFLE | 20001- | |
| 30 | 01010-80820 | BOLT | 20001- | |
| 31 | 01602-00825 | WASHER,SPRING | 20001- | |
| 32 | 141-923-5521 | TUBE | 20001- | |
| 33 | 07000-13035 | O-RING | 20001- |