* SAE 5W-20 or 5W-30 motor oil is recommended for all operating temperatures.
* Mitsubishi Genuine Motor Oil is recommended.
* If Mitsubishi Genuine Motor Oil is not available, a high-quality motor oil labeled as meeting API SH, SL, or SM or ILSAC multi-grade, such as API SJ/CF, with the correct SAE viscosity grade, may be used.
* Do not use any other motor oil additive as it may damage the engine.