How to Drain Oil from a Lawn Mower | Step by Step Guide

The lawn mower oil is in charge of lubricating the engine. So without it, the lawn mower will not be able to work properly.

But draining oil from a lawn mower may be challenging if you don’t have a lot of time or experience.

Now you might be getting anxious about how to drain oil from a lawn mower?Relax!

You shouldn’t worry about it since it is a simple process that anyone can perform at home with a few basic tools and supplies.


How to Drain Oil from a Lawn Mower

Here we will explain the 7 steps on how to drain oil from a lawn mower, so that you never have to worry about this hectic task again!

Before you start draining oil, make a checklist.

  • Check for the owner’s manual.
  • Oil drain pan.
  • Motor Oil
  • Rags or towels.
  • Funnel
  • Cardboard or any old newspapers
How to Drain Oil from a Lawn Mower

1. Disconnect the Spark Plug Wire

This may appear to be a strange step, but it is one of the most important. The lawnmower engine is powered by an electric spark that comes from the lawnmower’s plug wire.

So, you will need to disconnect it for everything else on your lawn mower to work properly.

2. What You’ll Need to Drain the Oil from lawn mower

The process of draining the oil from a lawn mower is usually pretty simple. All you will need to do is turn the mower on its side so you can get to the oil filter.

Before starting the draining process, there are certain things that you should be aware of.

  • First, start by making sure that the engine has cooled down and is turned off before proceeding. It’s also important to remove any excess oil from around the area where the filters are located.
  • You will then need to remove all of the hoses and any other blockages in order to get access to the engine.
  • Unplug everything from around the engine. Remove all hoses as well as anything else that might be blocking your way.
  • After that, you will then want to have two buckets nearby. One filled with high-quality oil, and another for transporting leftover fuel if there’s any left behind. 

Now check out the next step!

3. Drain the Old Oil Safely from Lawn Mower

One of the problems with old oil is that it has a tendency to leak out from the engine and get into the ground.

This is not just disastrous for your lawn, but it may also be harmful to your family and pets.

If you want to avoid this issue, make sure to drain the old oil from the lawn mower on a monthly basis.

It’s not a complicated process as you can do it in your garage. Here are some steps for carefully draining the old oil:

  • For push mower, you can do it by lifting the mower deck up to make sure and making sure the spark plug is facing up.
  • Under the mower, put an oil-safe container.
  • In order to drain the oil, you must unscrew the oil cap clockwise using a socket wrench. 

4. Clean& Inspect the Area around the Oil Maintainer of lawn mower

Oil maintainers are the part of the lawn mower that keeps the engine lubricated.

They will need to be cleaned and inspected periodically to make sure that they are not full or leaking.

The oil maintainer should be cleaned regularly, but it should never be used for anything other than its intended use. It is best to have a specific area in your garage or workshop where you can store this part.

Because in this way you can easily find it when you need it next time and won’t have to search through your entire collection of tools and parts just to find one specific item.

5. Cleaning a Dirty or Damaged oil Filter of lawn mower

The normal method for cleaning a dirty or damaged oil filter is to use an air compressor and blow the dirt off the filter.

First, the person needs to take their air compressor and blow the dirt off of the filter. In this way, any dust or debris that has gathered on top of it will be removed.

You will need to do regular cleaning if you use a lawn mower on your grass at home.

6. Time to Refill oil in your lawn mower

Maintaining your lawnmower is vital for keeping it running reliably. A lawn mower must have the appropriate amount of oil to run smoothly.

The oil level should be checked prior to a mowing session and refilled as needed. You should check your oil levels from time to time and fill them up if necessary.

7. Clean Up

Lastly, it’s important to clean up any leftover oil spills from the lawn mower and its surrounding area so that they don’t contaminate or irritate anything else on your lawn!

Once you’re done cleaning up everything, you’re done with lawn mower oil!

However, if you are planning to buy a new zero lawn mower, make sure to check things that you should know before buying.


Owning a lawn mower can be a challenge for many people. Not only do you have to take the time to purchase it, but you also maintain it on a regular basis.

Draining the oil from the engine is one of the most difficult and tough chores. So, in this article, we have guided you step by step on how to drain oil from a lawn mower with minimal effort and in less than five minutes.

We hope our guide was helpful to you!

Also Read: Ryobi Lawn Mower Review

Christopher Evans is a Mechanical Engineer and is a distinguished expert in tire and electronic appliance testing with over 15 years of experience. Holding certifications like Automotive Tire Service (TIA) and Certified Appliance Professional (CAP). He is also a member of the the American Society of Mechanical Engineers (ASME) and has significantly contributed to safety standards and testing protocols in both industries. Evans is a respected speaker and award recipient.

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