| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 425-20-15003 | SUPPORT | H20051- | |
| 1A | 425-20-15111 | HOUSING | H20051- | |
| 2 | 07030-01030 | BREATHER | H20051- | |
| 3 | 425-20-15710 | BEARING | H20051- | |
| 4 | 425-20-15221 | SPACER | H20051- | |
| 5 | 425-20-15720 | BEARING | H20051- | |
| 6 | 425-20-15740 | SEAL | H20051- | |
| 7 | 425-20-15411 | RETAINER | H20051- | |
| 8 | 425-20-15730 | SEAL | H20051- | |
| 9 | 07000-12140 | O-RING | H20051- | |
| 10 | 01010-61030 | BOLT | H20051- | |
| 11 | 01643-31032 | WASHER | H20051- | |
| 12 | 425-20-15211 | SHAFT | H20051- | |
| 12A | 425-20-15030 | COUPLING | H20051- | |
| 13 | 425-20-15230 | COUPLING | H20051- | |
| 14 | 425-20-15240 | DEFLECTOR | H20051- | |
| 15 | 07000-15065 | O-RING | H20051- | |
| 16 | 424-20-13520 | HOLDER | H20051- | |
| 17 | 01011-62430 | BOLT | H20051- | |
| 18 | 01010-62070 | BOLT | H20051- | |
| 19 | 01643-32060 | WASHER | H20051- | |
| 20 | 01580-02016 | NUT | H20051- | |
| 21 | 425-20-15510 | SHIM, T=0.1MM | H20051- | |
| 21A | 425-20-15520 | SHIM, T=0.2MM | H20051- | |
| 21B | 425-20-15530 | SHIM, T=0.5MM | H20051- |