| Item | Part No. | Part Name | Qty | Serial No. |
| (708-1L-00431) | PUMP ASS'Y | 53011-56999 | ||
| (708-1L-00430) | PUMP ASS'Y | 52401-53010 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1600-41A0 TO Y1600-50A0. | ||||
| 708-1L-04614 | VALVE ASS'Y,PC | 53011-56999 | ||
| 708-1L-04611 | VALVE ASS'Y,PC | 52401-53010 | ||
| 1 | \6\ | SLEEVE | 53011-56999 | |
| \6\ | SLEEVE | 52401-53010 | ||
| 2 | \6\ | PIN | 52401-56999 | |
| 3 | \6\ | SPOOL | 53011-56999 | |
| \6\ | SPOOL | 52401-53010 | ||
| 4 | \6\ | SEAT | 52401-56999 | |
| 5 | \6\ | SPRING | 52401-56999 | |
| 6 | \6\ | SEAT | 52401-56999 | |
| 7 | \6\ | SPRING | 52401-56999 | |
| 8 | \6\ | PISTON | 53011-56999 | |
| \6\ | PISTON | 52401-53010 | ||
| 9 | \6\ | PLUG | 52401-56999 | |
| 10 | \6\ | O-RING | 53011-56999 | |
| \6\ | O-RING | 52401-53010 | ||
| 11 | \6\ | WASHER | 52401-56999 | |
| 12 | \6\ | NUT | 52401-56999 | |
| 13 | 708-1W-28920 | O-RING | 52401-56999 | |
| 14 | 07000-B1009 | O-RING | 53011-56999 | |
| 07000-01009 | O-RING | 52401-53010 |