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4.Remove the oil tank filler cap 1, wipe the dipstick clean, and then screw the filler cap into the filler hole completely. Remove the filler cap again and check that the oil level is between the minimum level mark 3 and maximum level mark 2 on the dipstick.
5.If the oil level is below the minimum level mark, add enough oil so that the oil level is between the minimum and maximum level marks on the dipstick, and then install the filler cap. If the engine oil level is significantly above the maximum level mark, the oil tank is overfilled. Have a Yamaha dealer remove the excessive amount of engine oil.