| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | YM105100-21590 | FLYWHEEL ASS'Y | 2501- | |
| 2 | YM105100-21600 | GEAR,RING | 2501- | |
| 3 | YM104104-21600 | PULLEY | 2991- | |
| YM105300-21600 | PULLEY | 2501-2900 | ||
| 4 | YM26106-060122 | BOLT | 2501- | |
| 5 | YM105190-21350 | COVER,FLYWHEEL | 2501- | |
| 6 | YM105190-21360 | COVER | 2501- | |
| 7 | YM26013-060142 | BOLT | 2501- | |
| 8 | YM105190-21320 | COVER | 2501- | |
| 9 | YM26013-060142 | BOLT | 2501- | |
| 10 | YM26557-060082 | SCREW | 2501- | |
| 11 | YM105300-21381 | PAD | 2991- | |
| YM105300-21380 | PAD | 2501-2990 | ||
| 12 | YM105300-44451 | PAD | 2991- | |
| YM105300-44450 | PAD | 2501-2990 | ||
| 13 | YM105300-44460 | SPACER | 2501- | |
| 14 | YM26106-060202 | BOLT | 2501- | |
| 15 | YM160120-76940 | WASHER | 2501- |