If your push mower requires a gasoline-oil mixture, the ratio of gasoline to oil can vary depending on the engine type and design. It is important to mix gasoline and oil in the correct ratio as specified in the owner's manual. Typically, a 4.5 horsepower push mower will require a gasoline-to-oil ratio of around 40:1 or 50:1.
For example:
- A 40:1 ratio means that for every 40 parts of gasoline, 1 part of oil is added.
- So, if you are mixing 1 gallon of gasoline (which is approximately 128 fluid ounces), you will need to add 3.2 fluid ounces of oil.
Always use fresh gasoline and the recommended type of oil specified in the owner's manual. Do not mix different types of oils, as this could cause engine damage.
It's important to understand the fuel requirements of your push mower before using it. Always follow the manufacturer's recommendations and mix fuel according to the specified ratios to ensure the longevity and proper performance of your mower.