| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 101-Z56-1220 | SHAFT | 78604- | |
| 2 | 101-Z56-1110 | CASE | 78604- | |
| 3 | 01010-81025 | BOLT | 78604- | |
| 4 | 01602-21030 | WASHER,SPRING | 78604- | |
| 5 | 101-Z56-1121 | GASKET | 78604- | |
| 6 | 101-Z56-1130 | CASE | 78604- | |
| 7 | 01010-81030 | BOLT | 78604- | |
| 8 | 01010-81040 | BOLT | 78604- | |
| 9 | 01602-21030 | WASHER,SPRING | 78604- | |
| 10 | 04020-00820 | PIN | 78604- | |
| 11 | 101-Z56-1140 | SHAFT | 78604- | |
| 12 | 07011-00028 | SEAL,OIL | 78604- | |
| 13 | 06044-00206 | BEARING,ROLLER | 78604- | |
| 14 | 06044-00205 | BEARING,ROLLER | 78604- | |
| 15 | 101-Z56-1170 | SHAFT | 78604- | |
| 16 | 06044-00207 | BEARING,ROLLER | 78604- | |
| 17 | 101-Z56-1150 | GEAR | 78604- | |
| 18 | 06040-05210 | BEARING,BALL | 78604- | |
| 19 | 04065-09030 | RING | 78604- | |
| 20 | 04064-05020 | RING,SNAP | 78604- | |
| 21 | 101-Z56-1160 | GEAR | 78604- | |
| 22 | 06040-06208 | BEARING,BALL | 78604- | |
| 23 | 04064-04018 | RING,SNAP | 78604- | |
| 24 | 101-Z56-1180 | CAGE | 78604- | |
| 25 | 07000-02075 | O-RING | 78604- | |
| 26 | 07012-00040 | SEAL,OIL | 78604- | |
| 27 | 01010-81025 | BOLT | 78604- | |
| 28 | 01602-21030 | WASHER,SPRING | 78604- | |
| 29 | 101-Z56-1210 | CAP | 78604- |