| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 103-27-31251 | RING | 78604- | |
| 2 | 07000-02125 | O-RING | 78604- | |
| 3 | 103-27-31551 | SHIM¤ 0.5MM | 78604- | |
| 103-27-31561 | SHIM¤ 0.3MM | 78604- | ||
| 103-27-31571 | SHIM¤ 0.2MM | 78604- | ||
| 4 | 01010-81030 | BOLT | 78604- | |
| 5 | 01602-21030 | WASHER | 78604- | |
| 101-27-00010 | FLOATING SEAL ASS'Y | 78604- | ||
| 6 | 101-27-00050 | SEAL RING ASS'Y | 78604- | |
| \6\ | RING | 78604- | ||
| 7 | 101-27-00060 | O-RING ASS'Y | 78604- | |
| \6\ | O-RING | 78604- | ||
| 8 | 201-27-11530 | SPROCKET | 78604- | |
| 103-27-31710 | SPROCKET,(WITH NOTCH) | 78604- | ||
| 9 | 131-21-52320 | NUT | 78604- | |
| 10 | 101-27-11221 | COVER | 78604- | |
| 11 | 101-27-11231 | PACKING | 78604- | |
| 12 | 01010-81025 | BOLT | 78604- | |
| 13 | 01602-21030 | WASHER | 78604- | |
| 14 | 103-27-31311 | SHAFT | 78604- | |
| 15 | 103-27-31141 | GEAR | 78604- | |
| 16 | 103-27-31580 | BEARING | 78604- | |
| 17 | 103-27-31590 | BEARING | 78604- | |
| 18 | 100-27-11220 | BOLT | 78604- | |
| 19 | 101-27-11351 | LOCK | 78604- | |
| 20 | 01582-11411 | NUT | 78604- |