オイル規格：ギヤオイル ISO #460
オイル量：下記表参照
| 230cc | 120cc | 80cc |
| MKF-A415/-1/-2 | MKF-300 | MKF-265/H |
| MKF-A415-JK/-1 | MKF-310 | MKF-266/-1 |
| MKF-A425-JS | MKF-320 | MKF-306/-1 |
| MKF-A425-JK | MKF-330 | MKF-345 |
| MKF-A426-JS | MKF-340/H | |
| MKF-A426-JK | ||
| MKF-A430/-1/-2 | ||
| MKF-A435-JS/-1 | ||
| MKF-A435-JK/-1 | ||
| MKF-A440-JS/-1 | ||
| MKF-A440-JK/-1 | ||
| MKF-A450V | ||
| MKF-A455VE/-1 |