| Item | Part No. | Part Name | Qty | Serial No. |
| (708-4L-00910) | PUMP ASS'Y | 50057- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1600-21A0A T0 Y1600-28A0A . | ||||
| (708-4L-01910) | PUMP SUB ASS'Y | 50057- | ||
| (\7\708-2L-04151) | BLOCK ASS'Y,REAR | 50057- | ||
| 1 | \6\ | BLOCK,CYLINDER | 50057- | |
| 2 | \6\ | PLATE,VALVE | 50057- | |
| 3 | (\7\720-68-19610) | PIN | 50057- | |
| 4 | (\7\04065-04818) | RING,SNAP | 50057- | |
| 5 | (\7\708-2L-23131) | SEAT | 50057- | |
| 6 | (\7\708-2L-33160) | SPRING | 50057- | |
| 7 | (\7\708-7L-13140) | SEAT | 50057- | |
| 8 | (\7\708-2L-23351) | GUIDE,RETAINER | 50057- | |
| 9 | (\7\708-2L-23360) | PIN | 50057- | |
| 10 | (\7\708-2L-33340) | RETAINER,SHOE | 50057- | |
| 11 | (\7\708-2L-33310) | PISTON SUB ASS'Y | 50057- | |
| (\7\708-2L-04790) | CRADLE ASS'Y,REAR | 50057- | ||
| (\7\708-2L-04890) | CRADLE SUB ASS'Y,REAR | 50057- | ||
| 12 | \6\ | CRADLE,REAR | 50057- | |
| 13 | \6\ | PLUG | 50057- | |
| 14 | \6\ | CAM,ROCKER | 50057- | |
| 15 | (\7\708-2L-23730) | SLIDER | 50057- | |
| 16 | (\7\708-25-12330) | JOINT | 50057- | |
| 17 | (\7\07000-F2015) | O-RING | 50057- | |
| 18 | (\7\708-25-62361) | O-RING | 50057- | |
| 19 | (\7\708-25-12350) | BOLT | 50057- | |
| 20 | (\7\708-2L-23790) | STOPPER | 50057- | |
| 21 | (\7\04020-00616) | PIN | 50057- | |
| 22 | (\7\706-75-42270) | SCREW | 50057- | |
| 23 | (\7\708-2L-23740) | COVER | 50057- | |
| 24 | 07000-E2080 | O-RING | 50057- | |
| 25 | 01010-80820 | BOLT | 50057- | |
| 26 | 01643-30823 | WASHER | 50057- |