| Item | Part No. | Part Name | Qty | Serial No. | 
| 701-37-19003 | VALVE ASS'Y | 1021- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1660-01A0 T0 Y1660-03A0. | ||||
| 701-32-47002 | VALVE SUB ASS'Y | 1021- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1660-01A0 AND Y1660-02A0. | ||||
| 1 | \6\ | BODY | 1021- | |
| 2 | \6\ | SPOOL | 1021- | |
| 3 | 701-33-31380 | RETAINER | 1021- | |
| 4 | 701-32-45250 | SPRING | 1021- | |
| 5 | 701-33-31281 | COLLAR | 1021- | |
| 6 | 701-32-45350 | RETAINER | 1021- | |
| 7 | 701-32-45310 | DETENT | 1021- | |
| 8 | 01011-81225 | BOLT | 1021- | |
| 9 | 01643-31232 | WASHER,SPRING | 1021- | |
| 10 | 701-32-45230 | CASE | 1021- | |
| 11 | 07000-22065 | O-RING | 1021- | |
| 12 | 01010-81025 | BOLT | 1021- | |
| 13 | 04260-00793 | BALL | 1021- | |
| 14 | 709-61-11350 | SPACER | 1021- | |
| 15 | 701-33-31340 | SPRING | 1021- | |
| 16 | 701-32-45320 | PLUG | 1021- | |
| 17 | 07002-22434 | O-RING | 1021- | |
| 18 | 07043-00312 | PLUG | 1021- | |
| 19 | 701-33-31120 | VALVE,CHECK | 1021- | |
| 20 | 701-33-31130 | SPRING | 1021- | |
| 21 | 701-33-31150 | SEAT | 1021- | |
| 22 | 07000-23035 | O-RING | 1021- | |
| 23 | 701-33-31160 | PLATE | 1021- | |
| 24 | 01010-81235 | BOLT | 1021- | |
| 25 | 01643-31232 | WASHER | 1021- | 
