How to Drain Gas from the Lawn Mower Without a Siphon?
Are you having trouble with your lawn mower and wondering how to drain gas from the lawn mower without a Siphon?
Many homeowners face this problem, especially when their mowers have been stored for an extended period of time.
Though a siphon is easily available in the market and is affordable. Still, sometimes people find it difficult to get the product.
If you’re one of them, this guide is devised for your situation. In this blog post, we will be looking at alternative ways for the Siphon to remove gas.
Hence, Keep reading to learn how you can do it easily!
Why Is It Important to Drain Gas from a Lawn Mower?
Before getting into the details of the main topic, let’s answer one of the most common questions first.
Why is it important to drain gas from a lawn mower? What will happen if you don’t drain the gas from a lawn mower?
Every lawnmower can hold gasoline in the tank depending upon the type and it’s important to discard it before it goes bad. Any fuel left inside fuel can break down and form clogs that can severely damage your engine parts.
This situation isn’t ideal because if your lawn mower’s engine is damaged, how can we expect the lawn mower to work? Even if it works, there’s no way the machine will be efficient the way it was before.
Can You Drain Gas from the Lawn Mower Without a Siphon?
The most common way to drain gas from lawn mowers is by using a Siphon. Everyone uses it as it’s cheaper and can efficiently take out all the fuel.
However, it doesn’t mean it’s the only way because we know alternative methods to drain gas from lawn mowers without using Siphon.
Also Read: How Much Gas Does a Lawn Mower Use? [Guide 2023]
Step-by-Step Guide to Drain Gas from Lawn Mower Without a Siphon

Here’s the step-by-step guide; ensure to follow all steps carefully for the best result.
Method One – Disconnect the Fuel Line
- Step 1 – Below the fuel tank of the lawnmower, you’ll see some pipes called fuel lines. What you have to do is disconnect them.
- Step 2 – After disconnecting the fuel lines, the fuel will start coming out. That was the entire process.
Note: Before disconnecting the fuel pipes, place a fuel container, so all the fuel goes into it. You can also watch the video below for a better understanding.
Method Two – Using a Pipe
- Step 1 – Get a pipe to get all the fuel out from the lawnmower tank.
- Step 2 – Open the fuel tank cap of your lawnmower.
- Step 3 – Add one side of the pipe to the fuel tank.
- Step 4 – Hold the second side of the pipe in your hand and take it in the mouth.
- Step 5 – Inhale the breath until you see the fuel coming in the pipe towards your mouth.
- Step 6 – When you see the fuel near the end of the pipe, put the thumb at the end.
- Step 7 – In the last, add the second side of the pipe where you’ve put the thumb in the fuel container.
Note: Make sure the fuel doesn’t go into your mouth; it can be dangerous for your health.
Method Three – Drain-All Fuel Directly
- Step 2 – Open the cap of the fuel tank.
- Step 2 – Hold the entire machine, and tilt it down.
- Step 3 – When you tilt it down, the fuel goes into the fuel container.
Note: For this process, you may need a second person who can lift the mower, and you can hold the fuel container.
Frequently Asked Questions (FAQs)
How long can you keep the gas in the fuel tank of the lawnmower?
You can keep the gas in the fuel tank of the lawnmower for up to 3 to 4 weeks, not more than that. If you do, you’ll face consequences like engine problems in the lawnmowers.
Can you again use the old gas in the lawnmower?
No, you can’t use the old gas again in the lawn mower. The reason behind it is the shelf life of the lawn mower gas fuel is up to three or a maximum of five to six months. If you don’t use it now, it will go bad.
What to do if you don’t want to take all the gasoline out from the lawnmower?
If you don’t want to take all the gasoline out of the lawnmower. The best you can do is to use a fuel stabilizer, which will extend the fuel’s life for up to 1 year, and you can use it easily without wasting it.
Conclusion
Here comes the end of our guide on how to drain gas from the lawn mower without a Siphon.
All of the methods above are best, but if you’re confused, which is for you? We would suggest the first option is to disconnect the fuel line for everyone, as it’s easy.
The second method is also good, but it’s a little dangerous if gasoline goes into your mouth.
You can also go with the third method, but only if you have someone else on your side who can hold the lawnmower.