| Item | Part No. | Part Name | Qty | Serial No. |
| (257-20-21500) | ENGINE ASS'Y | 1501- | ||
| 1 | KT15411-6401-1 | DYNAMO ASS'Y | 1501- | |
| 2 | KT15521-9103-1 | BOLT | 1501- | |
| 3 | KT01153-50830 | BOLT | 1501- | |
| 4 | KT02156-50080 | NUT | 1501- | |
| 5 | KT04512-50080 | WASHER,SPRING | 1501- | |
| 6 | KT04012-50080 | WASHER | 1501- | |
| 7 | KT04015-50080 | WASHER | 1501- | |
| 8 | KT02056-50060 | NUT | 1501- | |
| 9 | KT04512-50060 | WASHER,SPRING | 1501- | |
| 10 | KT15321-6442-1 | STAY | 1501- | |
| 11 | KT15527-7411-1 | FAN | 1501- | |
| 12 | KT01053-50618 | BOLT | 1501- | |
| 13 | KT15321-7423-3 | WASHER | 1501- | |
| 14 | KT15594-7428-3 | PULLEY | 1551- | |
| \0\KT15594-7428-2 | PULLEY | 1501-1550 | ||
| 15 | KT15426-95011 | KEY | 1501- | |
| 16 | KT15521-9701-1 | BELT | 1501- | |
| 17 | KT15321-6435-1 | SUPPORT | 1501- | |
| 18 | KT01123-50825 | BOLT | 1501- | |
| 19 | KT04512-50080 | WASHER,SPRING | 1501- | |
| 20 | 258-20-11240 | PULLEY | 1501- | |
| 21 | 01010-30820 | BOLT | 1501- | |
| 22 | 01602-00825 | WASHER,SPRING | 1501- |