| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | (705-12-40040) | PUMP ASS'Y,STEERING (SEE FIG.4001A) | | 20328- |
| 1 | \0\705-12-40010 | PUMP ASS'Y,STEERING (SEE FIG.4001A) | | 20001-20327 |
| 2 | 07000-12130 | O-RING | | 10001- |
| 3 | 01010-51645 | BOLT | | 10001- |
| 4 | 01643-31645 | WASHER | | 10001- |
| 5 | 421-62-14163 | TUBE | | 20001- |
| 6 | 07000-13035 | O-RING | | 10001- |
| 7 | 07372-21045 | BOLT | | 10001- |
| 8 | 01643-51032 | WASHER | | 10001- |
| 9 | 421-62-12270 | COVER | | 20001- |
| 10 | 01435-00812 | BOLT | | 20001- |
| 11 | 07125-01006 | HOSE | | 20001- |
| 12 | 07000-13032 | O-RING | | 10001- |
| 13 | 07371-31049 | FLANGE,SPLIT | | 10001- |
| 14 | 07372-21035 | BOLT | | 10001- |
| 15 | 01643-51032 | WASHER | | 10001- |
| 16 | 421-62-11950 | TUBE | | 20001- |
| 17 | 07125-01011 | HOSE | | 20001- |
| 18 | 07000-13032 | O-RING | | 20001- |
| 19 | 07371-31049 | FLANGE,SPLIT | | 20001- |
| 20 | 07372-21035 | BOLT | | 20001- |
| 21 | 01643-51032 | WASHER | | 20001- |
| 22 | 421-62-12240 | TUBE | | 20001- |
| 23 | 07000-13035 | O-RING | | 10001- |
| 24 | 01435-01035 | BOLT | | 20001- |
| 25 | 421-64-15400 | VALVE ASS'Y,STEERING DEMAND | | 20001- |
| 26 | 01011-51205 | BOLT | | 20142- |
| 26 | 01011-51200 | BOLT | | 20001-20141 |
| 27 | 01643-31232 | WASHER | | 10001- |
| 28 | 07283-33442 | CLIP | | 20001- |
| 29 | 01599-01011 | NUT | | 20001- |
| 30 | 01643-31032 | WASHER | | 20001- |
| 31 | 07283-33450 | CLIP | | 20001- |
| 32 | 07283-53444 | SEAT | | 20001- |
| 33 | 01599-01011 | NUT | | 20001- |
| 34 | 01643-31032 | WASHER | | 20001- |
