| Item | Part No. | Part Name | Qty | Serial No. |
| YM105100-77010 | STARTING MOTOR ASS'Y | 2501- | ||
| 1 | YMX211442003 | FIELD COIL ASS'Y | 2501- | |
| 2 | YMX21143215 | SCREW | 2501- | |
| 3 | YMX211469002 | BRUSH (+) | 2501- | |
| 4 | YMX211461005 | ARMATURE | 2501- | |
| 5 | YMX211415502 | BEARING | 2501- | |
| 6 | YMX211425502 | BEARING | 2501- | |
| 7 | YMX211479001 | BRUSH HOLDER ASS'Y | 2501- | |
| 8 | YMX211459002 | BRUSH | 2501- | |
| 9 | YMX21148314 | SPRING,BRUSH | 2501- | |
| 10 | YMX211483003 | COVER,REAR | 2501- | |
| 11 | YMX211466605 | GEAR CASE ASS'Y | 2501- | |
| YMX211455011 | PINION ASS'Y | 2501- | ||
| 12 | YMX211465011 | SHAFT | 2501- | |
| 13 | YMX211429006 | STOPPER SET | 2501- | |
| 14 | YMX211425506 | CLUTCH ASS'Y | 2501- | |
| 15 | YMX211435502 | BEARING | 2501- | |
| 16 | YMX211455502 | BEARING | 2501- | |
| 17 | YMX211428008 | RETAINER,BEARING | 2501- | |
| 18 | YMX211458012 | DUST COVER SET | 2501- | |
| 19 | YMX211468005 | BOLT | 2501- | |
| 20 | YMX21148856 | BOLT | 2501- | |
| 21 | YMX211446012 | LEVER,SHAFT | 2501- | |
| 22 | YMX211447007 | SWITCH,MAGNETIC | 2501- | |
| 23 | YMX21142742 | COVER | 2501- | |
| 24 | YMX21145866 | BOLT | 2501- |