| Item | Part No. | Part Name | Qty | Serial No. |
| (723-47-11501) | VALVE ASS'Y | 50700-52851 | ||
| (723-47-11500) | VALVE ASS'Y | 50405-50699 | ||
| (723-47-11105) | VALVE ASS'Y | 50310-50404 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1662-21A0 TO Y1662-31A0. | ||||
| 1 | \6\ | BLOCK,VALVE | 50310-52851 | |
| 2 | \6\ | SPOOL | 50700-52851 | |
| 2 | \6\ | SPOOL | 50405-50699 | |
| 2 | \6\ | SPOOL | 50310-50404 | |
| 3 | \6\ | SPOOL | 50310-52851 | |
| 4 | \6\ | SPOOL | 50405-52851 | |
| 4 | \6\ | SPOOL | 50310-50404 | |
| 5 | \6\ | SPOOL | 50700-52851 | |
| 5 | \6\ | SPOOL | 50405-50699 | |
| 5 | \6\ | SPOOL | 50310-50404 | |
| 6 | \6\ | SPOOL | 50700-52851 | |
| 6 | \6\ | SPOOL | 50405-50699 | |
| 6 | \6\ | SPOOL | 50310-50404 | |
| 7 | 723-46-15130 | PLUG | 50310-52851 | |
| 8 | 723-46-15140 | PLUG | 50310-52851 | |
| 9 | 07002-10823 | O-RING | 50310-52851 | |
| 10 | 708-7T-16460 | BALL | 50310-52851 | |
| 11 | 723-46-15120 | RETAINER | 50405-52851 | |
| 11 | 723-46-15120 | RETAINER | 50310-50404 | |
| 12 | 723-46-14110 | SPRING | 50700-52851 | |
| 12 | 723-46-14110 | SPRING | 50405-50699 | |
| 12 | 723-46-14110 | SPRING | 50310-50404 | |
| 13 | 723-46-14270 | SPRING | 50700-52851 | |
| 13 | 723-46-14170 | SPRING | 50405-50699 | |
| 13 | 723-46-14170 | SPRING | 50310-50404 | |
| 14 | 723-46-14131 | SPRING | 50405-52851 | |
| 14 | 723-46-14131 | SPRING | 50310-50404 | |
| 15 | 723-46-15250 | SHIM | 50310-50404 | |
| 16 | 723-46-15111 | CASE | 50700-52851 | |
| 16 | 723-46-15110 | CASE | 50405-50699 | |
| 16 | 723-46-15110 | CASE | 50310-50404 | |
| 17 | 07430-71380 | O-RING | 50310-52851 | |
| 18 | 01252-30820 | BOLT | 50310-52851 | |
| 19 | \6\ | PLUG | 50700-52851 | |
| 19 | \6\ | PLUG | 50310-50699 | |
| 20 | 723-46-15150 | VALVE | 50310-52851 | |
| 21 | 723-46-14150 | SPRING | 50310-52851 | |
| 22 | 723-46-41110 | VALVE | 50310-52851 | |
| 23 | 723-46-41120 | VALVE | 50310-50699 | |
| 24 | 723-46-15410 | CASE | 50405-52851 | |
| 25 | 723-46-15530 | PISTON | 50405-52851 | |
| 26 | 723-46-15540 | PISTON | 50700-52851 | |
| 26 | 723-46-15520 | PISTON | 50405-50699 | |
| 27 | 723-46-15420 | RETAINER | 50405-52851 | |
| 28 | 723-46-15450 | PLUG | 50405-52851 | |
| 29 | 07002-03034 | O-RING | 50405-52851 | |
| 30 | 723-46-15440 | SPRING | 50405-52851 |