| Item | Part No. | Part Name | Qty | Serial No. |
| (257-20-21500) | ENGINE ASS'Y | 1501- | ||
| KT15425-7303-1 | WATER PUMP ASS'Y | 1501- | ||
| 1 | KT15469-7341-1 | BODY,WATER PUMP | 1501- | |
| 2 | KT15521-7355-1 | BEARING | 1501- | |
| 3 | KT15321-7351-1 | IMPELLER | 1501- | |
| 4 | KT15121-7305-1 | SEAL,SET | 1501- | |
| 5 | KT15521-7352-1 | FLANGE | 1501- | |
| 6 | KT15521-9481-1 | PIN,SNAP | 1501- | |
| 7 | KT10231-7362-1 | SLINGER | 1501- | |
| 8 | KT15321-7343-1 | GASKET | 1501- | |
| 9 | KT01123-50828 | BOLT | 1501- | |
| 10 | KT15521-7425-1 | PULLEY,FAN | 1501- |