| Item | Part No. | Part Name | Qty | Serial No. |
| (135-60-31004) | TANK VALVE ASS'Y | 20139- | ||
| (135-60-31003) | TANK VALVE ASS'Y | 20001-20138 | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1660-01A0 T0 Y1660-04A0. | ||||
| 701-33-26000 | VALVE ASS'Y | 20001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1660-03A0 AND Y1660-04A0. | ||||
| 701-33-31005 | VALVE ASS'Y | 20001- | ||
| 701-33-00023 | BODY SUB ASS'Y | 20001- | ||
| 1 | \6\ | BODY | 20001- | |
| 2 | \6\ | SPOOL | 20139- | |
| \6\ | SPOOL | 20001-20138 | ||
| 3 | \6\ | SPOOL | 20139- | |
| \6\ | SPOOL | 20001-20138 | ||
| 4 | 701-33-31370 | RETAINER | 20001- | |
| 5 | 701-33-31191 | SPRING | 20001- | |
| 6 | 701-33-31210 | WASHER | 20001- | |
| 7 | 01010-81220 | BOLT | 20001- | |
| 8 | 01602-01236 | WASHER,SPRING | 20001- | |
| 9 | 701-33-46340 | PLATE | 20001- | |
| 10 | 701-33-31460 | COLLAR | 20001- | |
| 11 | 01010-81095 | BOLT | 20001- | |
| 12 | 01602-01030 | WASHER,SPRING | 20001- | |
| 13 | 701-33-31380 | RETAINER | 20001- | |
| 14 | 701-31-31130 | SPRING | 20001- | |
| 15 | 701-33-31281 | COLLAR | 20001- | |
| 16 | 701-33-31390 | RETAINER | 20001- | |
| 17 | 701-33-31440 | DETENT | 20001- | |
| 18 | 701-33-31292 | BOLT | 20001- | |
| 19 | 01602-01236 | WASHER,SPRING | 20001- | |
| 20 | 701-33-31311 | CASE | 20001- | |
| 21 | 701-33-31320 | BALL | 20001- | |
| 22 | 701-33-31330 | GUIDE | 20001- | |
| 23 | 701-13-31240 | SPRING | 20001- | |
| 24 | 701-33-33320 | WASHER | 20001- | |
| 25 | 701-31-31350 | PLUG | 20139- | |
| 701-31-31150 | PLUG | 20001-20138 | ||
| 26 | 01010-81030 | BOLT | 20001- | |
| 27 | 01602-01030 | WASHER,SPRING | 20001- | |
| 28 | 701-33-31120 | VALVE | 20001- | |
| 29 | 701-33-31130 | SPRING | 20001- | |
| 30 | 701-33-31140 | SEAT | 20001- | |
| 31 | 701-33-31150 | SEAT | 20001- | |
| 32 | 07000-13035 | O-RING | 20001- | |
| 33 | 701-33-31160 | PLATE | 20001- | |
| 34 | 01010-81235 | BOLT | 20001- | |
| 35 | 01602-01236 | WASHER,SPRING | 20001- | |
| 36 | 07000-13035 | O-RING | 20001- | |
| 37 | 07000-13045 | O-RING | 20001- | |
| 38 | 07000-12015 | O-RING | 20001- | |
| 701-30-53001 | VALVE ASS'Y,RELIEF | 20001- | ||
| 701-30-00011 | HOUSING ASS'Y | 20001- | ||
| 39 | \6\ | HOUSING | 20001- | |
| 40 | \6\ | VALVE | 20001- | |
| 41 | 701-30-51130 | SPRING | 20001- | |
| 42 | 701-30-51140 | BODY | 20001- | |
| 43 | 701-30-51151 | SEAT | 20001- | |
| 44 | 701-30-51160 | POPPET | 20001- | |
| 45 | 701-30-51171 | SPRING | 20001- | |
| 46 | 701-10-51160 | PLUG | 20001- | |
| 47 | 701-30-51190 | NUT | 20001- | |
| 48 | 07000-13048 | O-RING | 20001- | |
| 49 | 01011-61405 | BOLT | 20001- | |
| 50 | 01602-01442 | WASHER,SPRING | 20001- |