| Item | Part No. | Part Name | Qty | Serial No. |
| (363-17-31402) | PUMP ASS'Y,(A4VG28DA-931-0) | 23001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1610-01A0 TO Y1610-07A0. | ||||
| (UCBA041S9146-0) | PUMP ASS'Y,PISTON | 23001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1610-02A0 T0 Y1610-06A0. | ||||
| UC4704340893 | CYLINDER ASS'Y,LEANING | 23001- | ||
| 1 | UC1704351281 | PISTON | 23001- | |
| 2 | UC1704142014 | ROD | 23001- | |
| 3 | UC1704322467 | SPRING,LARGE | 23001- | |
| 4 | UC1704322476 | SPRING,SMALL | 23001- | |
| 5 | UC1704352642 | RETAINER | 23001- | |
| 6 | UC1701544765 | SHIM, 0.3MM | 23001- | |
| 6 | UC1701544774 | SHIM, 0.5MM | 23001- | |
| 6 | UC1701547259 | SHIM, 0.4MM | 23001- | |
| 7 | 04065-04018 | RING,SNAP | 23001- | |
| 8 | UC1704004646 | RING, 5.77MM | 23001- | |
| 8 | UC1704004655 | RING, 5.82MM | 23001- | |
| 8 | UC1704004664 | RING, 5.87MM | 23001- | |
| 8 | UC1704004673 | RING, 5.92MM | 23001- | |
| 8 | UC1704004682 | RING, 5.97MM | 23001- | |
| 8 | UC1704004691 | RING, 6.02MM | 23001- | |
| 9 | UC1704004701 | GUIDE | 23001- | |
| 10 | 02890-01009 | O-RING | 23001- | |
| 11 | UC1704152075 | COVER | 23001- | |
| 12 | UC1704154199 | COVER | 23001- | |
| 13 | UC1100357614 | BUSHING | 23001- | |
| 14 | 02891-02051 | O-RING | 23001- | |
| 15 | UC1193100207 | NUT | 23001- | |
| 16 | 01252-30620 | BOLT | 23001- |