| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 21P-01-21210 | COUPLING | K20001-K20392 | |
| 2 | 07372-21030 | BOLT | K20001-K20392 | |
| 3 | 01643-51032 | WASHER | K20001-@ | |
| 4 | 20G-01-11130 | SHAFT | K20001-K20392 | |
| 5 | 06045-06012 | BEARING | K20001-K20392 | |
| 6 | 04064-06020 | RING,SNAP | K20001-K20392 | |
| 7 | 04065-09530 | RING,SNAP | K20001-K20392 | |
| 8 | 20G-01-11110 | COVER | K20001-K20392 | |
| 9 | 07030-03034 | BREATHER | K20001-K20392 | |
| 10 | 07005-03016 | GASKET | K20001-K20392 | |
| 11 | 07042-30108 | PLUG | K20001-K20392 | |
| 12 | 01010-51030 | BOLT | K20001-@ | |
| 13 | 01643-31032 | WASHER | K20001-@ |