| Item | Part No. | Part Name | Qty | Serial No. |
| YM129612-77230 | ALTERNATOR A. (40A) | 21072- | ||
| 1 | YM129612-77700 | ROTOR ASS'Y | 21072- | |
| 2 | YM129612-77710 | BEARING,BALL | 21072- | |
| 3 | YM129612-77720 | REAR BRACKET ASS'Y | 21072- | |
| 4 | YM129612-77730 | FRONT BRACKET ASS'Y | 21072- | |
| 5 | YM129612-77740 | PULLEY | 21072- | |
| 6 | YM129612-77750 | SCREW KIT | 21072- |