| Item | Part No. | Part Name | Qty | Serial No. |
| PUMP ASSEMBLY (SEE FIG. H1600-01A1) | A50001-A50022- | |||
| PUMP SUBASSEMBLY (SEE FIG. H1600-01A1) | A50001-A50022- | |||
| 1 | 708-25-52561 | CAP, END-FRONT | A50001-A50022- | |
| 2 | 708-25-52571 | CAP, END-REAR | A50001-A50022- | |
| 3 | 07000-35165 | O-RING | A50001-A50022- | |
| 4 | 07000-33032 | O-RING | A50001-A50022- | |
| 5 | 720-68-19610 | PIN | A50001-A50022- | |
| 6 | 07000-32135 | O-RING | A50001-A50022- | |
| 7 | 07000-21009 | O-RING | A50001-A50022- | |
| 8 | 6130-21-1910 | PIN, DOWEL | A50001-A50022- | |
| 9 | 708-25-12530 | BOLT | A50001-A50022- | |
| 10 | 708-2E-12260 | BEARING | A50001-A50022- | |
| 11 | 06000-51106 | BEARING | A50001-A50022- | |
| 12 | 708-25-52830 | RING | A50001-A50022- | |
| 13 | 708-25-05140 | WASHER, KIT | A50001-A50022- | |
| (NSS) | WASHER, 2.25 MM | A50001-A50022- | ||
| (NSS) | WASHER, 2.55 MM | A50001-A50022- | ||
| (NSS) | WASHER, 2.85 MM | A50001-A50022- | ||
| (NSS) | WASHER, 3.15 MM | A50001-A50022- | ||
| (NSS) | WASHER, 3.45 MM | A50001-A50022- | ||
| (NSS) | WASHER, 3.75 MM | A50001-A50022- | ||
| 14 | 708-25-52840 | RETAINER | A50001-A50022- | |
| 15 | 708-25-05021 | SHIM, KIT | A50001-A50022- | |
| (NSS) | SHIM, 0.10 MM | A50001-A50022- | ||
| (NSS) | SHIM, 0.15 MM | A50001-A50022- | ||
| (NSS) | SHIM, 0.20 MM | A50001-A50022- | ||
| (NSS) | SHIM, 0.50 MM | A50001-A50022- | ||
| 16 | 01643-31032 | WASHER | A50001-A50022- | |
| 17 | 708-25-12950 | PLATE | A50001-A50022- | |
| 18 | 706-73-40320 | BOLT | A50001-A50022- | |
| 19 | 706-73-42270 | SCREW | A50001-A50022- | |
| 20 | 708-25-12542 | IMPELLER | A50001-A50022- | |
| 21 | 708-25-52550 | COUPLING | A50001-A50022- | |
| 22 | 01141-81620 | STUD | A50001-A50022- | |
| 23 | 01140-81645 | STUD | A50001-A50022- | |
| 24 | 01643-31645 | WASHER | A50001-A50022- | |
| 25 | 01582-01613 | NUT | A50001-A50022- | |
| 26 | 07000-22015 | O-RING | A50001-A50022- |