| Item | Part No. | Part Name | Qty | Serial No. |
| YM714880-21700 | CRANKSHAFT ASS'Y | 20101- | ||
| 1 | \6\ | CRANKSHAFT | 20101- | |
| 2 | \6\ | PLUG | 20101- | |
| 3 | \6\ | GEAR | 20101- | |
| 4 | \6\ | GEAR | 20101- | |
| 5 | \6\ | KEY | 20101- | |
| 6 | \6\ | KEY | 20101- | |
| 7 | YM22512-040120 | KEY | 20101- | |
| 8 | YM22512-070360 | KEY | 20101- | |
| 9 | YM103854-01221 | NUT | 20101- | |
| 10 | YM114250-21550 | WASHER | 20101- |