See also:

Airflow selection
Airflow selection ...

Engine oil
For the checking, adding and replacing procedure or other details, refer to “Engine oil”. NOTE The procedure for changing the engine oil and oil filter should be performed by a properly-trained ...

Recommended grade and viscosity
Each oil manufacturer has its own base oils and additives. Never use different brands together. For details, refer to “Manual transmission, front differential and rear differential gear oil” F12-6 ...