How To Clean Oil Out Of Lawn Mower Engine? Easy 3 Methods

A clean engine is essential for the best performance of a lawn mower. If you see your engine start smoking, sputtering, or noising because of dirty engine oil, it’s time to clean oil out of the lawn mower engine. But do you know how to clean oil out of lawn mower engine?

You have several methods to clean oil out of the lawn mower engine. Use an evacuator pump or seafoam for deep cleaning of oil. If your engine is new and has no bad oil, turn the lawnmower on a similar side of the dipstick and allow oil to transfer to the baking sheet.

Every method needs different skills and brings different results. So, keep reading this blog to train you with multiple methods to clean oil out of lawn mower engines.

How to Clean Oil out of Lawnmower Engine [Easy 3 Methods]

You may find several ways to clean oil out of a lawn mower engine. But very few of them are reliable. Here we will share some easy methods to simplify cleaning oil out of the lawn mower engine.

Things You Will Need

Evacuator Pump
Seafoam
Baking sheet or oil pan
Gloves

Method 1: Clean Oil Out From Lawn Mower Engine Using Evacuator Pump

It is one of the easiest ways to clean oil out from the lawn mower engine. You can even try this method for big vehicle engines too. Arrange an evacuator pump and do your job quickly and perfectly.

We recommend the Mityvac 7201 Manual Fluid Evacuator pump. It has excellent capacity and features that make it suitable for several engine

Related Post: What Causes A Lawn Mower To Leak Oil?

Easy 3 Steps To Follow While Doing the Cleaning Job:

Step 1- Ready Your Lawn Mower

Before getting involved in this job, you should switch off the lawn mower. Also, ensure that you have disconnected the spark plug. Then park your lawn mower on a smooth surface. Place the Evacuator pump closer to the lawn mower.

Step 2- Insert the Hose

The next step is to insert the evacuator pump hose into the engine. Remove the engine cap and insert the evacuator hose inside the engine.

Step 3- Manually Pump to Clean the Oil Out.

Now, slowly pump the evacuator to suck out the dirty oil from the lawn mower engine. Do not pump too fast; keep pumping slowly and gently to suck out all of the oil.

Keep pumping until you see all the crankcase is empty. No worry, it will suck out all the oil from each corner of the engine. Once the crankcase is empty, you have done your job.

Method 2: Clean Oil Out From the Lawn Mower Engine Using Seafoam

This method is simple but very effective when you have old and dirty oil in your engine. You can use any seafoam brand, but we recommend Sea Foam SF-16-2PK. It quickly cleans the sticky residues of oil from the engines.

4 Simple Steps to Clean Oil Out of a Lawn Mower Engine:

Follow the below simple steps to clean oil out of a lawn mower engine:

Step 1- Insert Seafoam in the Engine

Start with adding a sufficient quantity of seafoam in the lawn mower engine. Remove the dipstick from the lawn mower engine and add the required amount of seafoam material to the engine.

You can check the recommended quantity on the instructions page for different engines.

Step 2- Allow the lubricant to Work.

Now close the engine cap and leave it for ten to five minutes. The seafoam will work through the lubricant system. It will break down and dissolve any sludge deposits or impurities in the lawn mower engine.

Step 3- Switch on the Engine.

After ten minutes, switch on the engine. Then allow the solvent to go through all parts of the engine to remove dirty oil residue. Keep the engine switched on for 4 to 4 minutes.

Step 4- Switch off and Remove Oil.

Then switch off the engine and turn the lawn mower on one side to remove the seafoam and oil solvents. Turn the lawn mower on the same side of the dipstick.

Fill the container with dirty oil. You may need to perform that process four to five times if you have an old engine or oil residue.

Keep following the same process until you have correctly removed the oil residue from the engine.

Method 3: Clean oil out from the Lawn Mower Engine Traditional Method

The final method I am sharing is excellent for most small-engine vehicles. You can easily clean out all the dirty oil from the lawn mower engine.

You do not need much equipment except a baking sheet to collect the dirty oil.

Before removing the oil from the lawn mower engine, ensure it is bad. Check its color by opening the dipstick. If it is too black, it means the oil is bad and needs immediate removal. Install the dipstick again and go for the process.

Read Also: Briggs and Stratton Oil Coming Out of Breather Tube: What to Do?

3 Step-by-Step Oil Cleaning Solution

Step 1- Turn the Lawn Mower on one Side.

Turn the lawn mower on the similar side of the dipstick. Then allow it for 5 to 7 minutes to transfer the oil towards the dipstick hole from all parts of the engine.

Step 2- Place the Baking Sheet.

Take your baking sheet and place it under the dipstick. Ensure it is correctly positioned under the hole; otherwise, the oil may dirty your surface.

Step 3- Unscrew the Dipstick.

Once the baking sheet is placed, unscrew the dipstick cap. Then allow bad oil to transfer to the sheet. Leave it for ten to fifteen minutes until you ensure all of the fuel is removed.

Frequently Asked Questions (FAQs)

Can I use a spray to clean the lawn mower engine with water?

No never allow spray to clean the lawn mower engine. Its continuous use will destroy all the parts of the engine. So avoid using the spray for lawn mower engines.

Can I use the oil cleanser to clean lawn mower engines?

Yes, you can use it to clean the lawn mower engine oil. Mix the full can of oil cleaner with a 5-gallon gas can. It will help you clean the oil residuals properly, but if you use it more frequently, it may also damage the engine parts.
So make sure you only use such oil cleaners once a year. It will keep your lawn mower engine clean and good performing.

What happens if I use too much Seafoam?

Using the recommended seafoam quantity to clean the engine’s oil residuals is good. But if you have mistakenly added the access amount, no need to be worry.
Mostly you will not notice any dire results. But if you leave it for more time, it may cause corrosion and clog in the engine or carburetor.

Can I use a Carburetor cleaner to clean oil out of the lawn mower engine?

Yes, you can use Carburetor clean to clean the oil out of the lawn mower engine. It will react with fuel residue and help you get a clean engine

Final Verdict

Oil cleaning out of lawn mower engines is essential for better performance. You can use several products and methods to clean the oil out of the lawn mower engine.

Whatever product or method you choose, ensure your safety first. It will be good if you read the instructions manual for each product before using it for the lawn mower engine.

Related Posts:

How To Clean Oil Out Of Lawn Mower Engine? Easy 3 Methods

How to Clean Oil out of Lawnmower Engine [Easy 3 Methods]

Method 1: Clean Oil Out From Lawn Mower Engine Using Evacuator Pump