How to Drain Excess Oil From Lawn Mower

A lawnmower is a valuable tool for any homeowner. However, it can be an expensive purchase, and to make the most of your investment, you need to take care of it well. Taking care of it well includes draining excess oil from the engine every time you change your oil filter. This blog post will teach you how to drain excess oil from lawn mower without having to pay a professional or send in your lawnmower for service.

The first thing you’ll need to do is find where the oil reservoir is on your particular type of lawnmower. The location will vary depending on what kind of engine it has and other factors. Once you’ve identified where it is, look for any screws or bolts that may be holding it in place and remove them using a screwdriver or wrench. 

How to Drain Excess Oil From Lawn Mower

Why Should You Drain Excess Oil From Lawn Mower?

Mowers have been a part of a lot of people’s lives. However, it is an expensive machine, and safety purposes need to take care of it. That means maintaining your lawnmower using tools such as the oil drainage pump, which you will find in this article.

1) Safety: A properly maintained, fully functional lawn mower is not only safe to use in your yard but actually helps you maintain it better.

2) Extend the Life of Your Lawn Mower: Keeping your machine in top working order will save you money in repair bills and downtime.

3) Save Time On Care Tasks: If your mower is in working condition, you won’t have to spend time on minor repairs which can be avoided.

4) Legal Reasons: Some areas may require you to keep your lawnmower in top shape before using it.

5) Your Personal Safety: Maintain safety standards by not taking risks while mowing with some people have been sued for negligently using their mower, resulting in damage to a person who was on their property.

6) Environmental Concerns: Lubricating oil is flammable and can be hazardous to the environment if dumped carelessly.

Seven Methods to Drain Excess Oil From Lawn Mower:

Vacuum Cleaner Method to Drain Excess Oil From Lawn Mower

Method 1: Freezing the Oil

Freeze the oil in a plastic container overnight. When it’s frozen, remove and throw it away.

Method 2: Ascertain Free Drain Method

Find a club soda bottle with a neck narrow enough to allow you to insert an oil-drain hose into it. Insert the hose about four inches from the bottom of the bottle and open the spout. Insert another hose into the opening and blow air into the bottle to force oil out of the mower.

Method 3: Cut Hole in Bottom of Bottle

Cut a hole just large enough for the oil-drain hose to fit through in the bottom of a plastic milk jug or bleach container, then insert the hose and blow air into the container to force the oil out of the mower.

Method 4: Use Copper Drain Pipe

Make a simple spout using a section of the copper drain pipe, drill a 1/4-inch hole in the center of one end, and place baling wire across the opening to hold it shut. Insert the hose into the other end.

Method 5: Use Drilling Rig

Use an oil-drain rig to drill a hole in the bottom of a plastic jug. Oil will flow out when you invert the bottle and lower it over the oil pan drain bolt.

Method 6: Use Garden Hose & Gas Can

Place a small section of garden hose into a gas can spout, push other ends through an oil pan drain bolt hole, and open spigot. This will allow you to drain the oil into a container while it is running.

Method 7: Use Wet/Dry Vacuum Cleaner

Use an oil-drain vacuum cleaner attachment to suck out all of the mower’s oil. Oil drains out while unit is running, and vacuum cleaner traps it inside.

Step by Step Guide: How To Drain Excess Oil From Lawn Mower

Adding New Motor Oil to Mower's Engine

Step 1: Remove the old oil

Remove the drain plug, which is located on the bottom of your lawn mower’s engine block. Let all of the oil drains into a container, then replace the drain plug. Leave the drain plug off until you are ready to change the oil again.

Step 2: Add new oil

Add new motor oil to your mower’s engine through the dipstick tube. Replace the cap before starting your mower.

Step 3: Start your mower.

Start the engine and let it run for a few minutes. The oil should be distributed throughout the engine block at this point. Stop the mower after 5-10 minutes of idling, then wait for about 10 more minutes before removing the drain plug or adding any other accessories (such as a lawn edger or leaf blower).

Step 4: Add the new oil

After the engine has cooled completely, add more motor oil to the mower’s engine. Replace your lawn mower’s drain plug after adding new oil. Let the motor run for 5-10 minutes, then use your mower normally.

Will Excess Oil Burn Off Lawn Mower?

Oil does not burn off a lawnmower. In fact, the only time you should add oil to a lawnmower is when it is running low. It doesn’t become empty otherwise. However, there may be a time when you need or want to remove excess oil that has or is leaking onto the engine.

This is especially true if you’re working on your lawnmower and doing maintenance work. The good news is that excess oil on the lawnmower’s engine should not be difficult to remove.

Frequently Asked Questions

What do I do if I overfilled the oil in my lawn mower?

If you overfilled the oil in your lawnmower, you would need to take it to a mechanic to have it fixed. Overfilling the oil can cause the engine to stop working and could also result in serious injury if the machine is used.

Will excess oil burn off?

it depends on a variety of factors, including the type of oil, how much oil is being burned off, and the weather conditions. However, generally speaking, if you are using an oil that is high in polyunsaturated fats (such as olive or canola oils), then it will likely burn off over time.

What if oil level is too high?

If the oil level is too high, it can cause a variety of problems. The most common problem is sludge formation, which can clog filters and decrease efficiency. It can also cause engine damage.

To prevent this from happening, you need to regularly check the oil level and make sure it is at the correct level. You can also add synthetic oil to your engine if the level gets too high.

Is overfilling engine oil a problem?

Yes, overfilling engine oil can be a problem. Overfilling can cause the oil to heat up and become explosive, which could result in serious injury or even death.

It is important to use the correct amount of oil for your engine. If you are not sure how much oil to use, then it is best to consult your car’s owner’s manual.

If you do accidentally overfill your engine oil, then you should remove the excess oil as soon as possible and take appropriate safety precautions. You should also contact a mechanic to have the engine checked out and any necessary repairs are done.


If you want to drain the excess oil from your lawnmower, you can do so by removing the spark plug and then turning it on. This will force all of the old gas out as well as some of the oil that is mixed in with it. After this has been done, place a jar under where you removed your spark plug and turn off your engine.

You should now be able to drain the oil and gasoline mixture into your jar. It is at this point that you can discard it as you choose. In conclusion, following these steps will help you know how to drain excess oil from lawn mower. If you have any questions or concerns about this article, please don’t hesitate to contact us.

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