| 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. | | |
| 708-2L-04913 | VALVE ASS'Y,VARIABLE ORIFICE | | 53011-56999 |
| 708-2L-04912 | VALVE ASS'Y,VARIABLE ORIFICE | | 52401-53010 |
| 1 | \6\ | SLEEVE | | 52401-56999 |
| 2 | \6\ | SPOOL | | 52401-56999 |
| 3 | \6\ | SEAT | | 52401-56999 |
| 4 | \6\ | SPRING | | 52401-56999 |
| 5 | \6\ | PLUG | | 52401-56999 |
| 6 | \6\ | O-RING | | 53011-56999 |
| \6\ | O-RING | | 52401-53010 |
| 7 | \6\ | NUT | | 52401-56999 |
| 8 | 708-2L-24680 | SEAL | | 53011-56999 |
| 708-1W-25630 | SEAL | | 52401-53010 |
| 9 | 708-1W-28910 | O-RING | | 52401-56999 |
| 10 | \6\ | POPPET | | 52401-56999 |
| 11 | \6\ | SPRING | | 52401-56999 |
| 12 | \6\ | SEAT | | 52401-56999 |
