| Item | Part No. | Part Name | Qty | Serial No. |
| (257-20-21500) | ENGINE ASS'Y | 1501- | ||
| 1 | KT15324-0161-4 | PAN,OIL | 1501- | |
| 2 | KT15341-0162-1 | GASKET | 1501- | |
| 3 | KT01133-51025 | BOLT | 1501- | |
| 4 | KT15201-9401-1 | WASHER | 1501- | |
| 5 | KT15221-3375-2 | PLUG | 1501- | |
| 6 | KT15109-3366-1 | GASKET | 1501- | |
| 7 | KT15324-3211-2 | FILTER | 1501- | |
| 8 | KT01123-50814 | BOLT | 1501- | |
| 9 | KT04811-00140 | O-RING | 1501- | |
| 10 | KT19222-3641-1 | GAUGE | 1501- |