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How to Change Oil in a Husqvarna Lawn Mower: Step-by-Step Guide (2023)

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Keeping your lawn mower in top condition is essential for a healthy and vibrant looking lawn. Regular maintenance, such as changing the oil, will help keep it running smoothly.

In this article, you’ll learn how to change the oil in a Husqvarna lawn mower quickly and easily. We’ll provide step-by-step instructions on what supplies are needed, how often to do an oil change, and two ways of draining the old engine oil out – using an easy pump or by leaning your mower over with care.

With these tips at hand, you can make sure that your Husqvarna is always well maintained!

Key Takeaways

how to change the oil in a husqvarna lawn mower

  • Regular maintenance, including changing the oil, is important for maintaining a healthy lawn and ensuring efficient mower performance.
  • Husqvarna mowers require SAE 30 oil, and oil changes should occur once per season or every 25 hours of use.
  • There are two methods for draining old oil: using an oil pump or leaning the mower over. However, proper precautions must be taken for both methods.
  • It is important to note that old oil should never be poured down drains or sewers. Instead, it should be disposed of properly at a recycling center or hazardous waste facility.

How Often to Change Lawn Mower Oil

How Often to Change Lawn Mower Oil
You want your lawn mower to perform at its best and last for years to come. That means taking care of it, including changing the oil regularly. The recommended frequency is once per season or after every 25 hours of use. It’s important that you check your user manual for specific instructions as different models may require a different type and amount of oil.

Before you begin, make sure your fuel tank is empty. This will help reduce spills during the process. Also, disconnect your spark plug wire and remove any existing oil cap/dipstick from the engine chamber before adding fresh oil in there too! Oil capacity should be checked with a dipstick.

Pay attention not only to levels but also types such as SAE 30, which are usually used in Husqvarna walk-and-push mowers engines.

Always remember to clear up any spilled material with an absorbent powder. Don’t pour old recycled oils down drains or smoke near them when starting the engine post-change!

Collect the Needed Supplies

Collect the Needed Supplies
Before you begin, gather the supplies necessary to complete the oil switch in your mower: SAE 30 oil, an absorbing powder for spills, and a container to catch old fluid. Additionally, make sure you have emptied the fuel tank before starting this task and disconnected the spark plug wire from your lawn mower engine.

To properly prepare for an oil change in your Husqvarna walk or push lawn mower, it is important to clean any area around both the cap and filler spout of dirt or debris build-up prior to unscrewing either one.

Then use a bottle of 4-stroke motor oil with its appropriate viscosity rating along with a drain pan which can be placed underneath and near enough so that when tipping over, there will not be any mess created by spilled liquid coming into contact with floor surfaces where it may become slippery if not contained immediately using absorbent powder material such as sawdust or kitty litter.

Lastly, ensure that all used oils are disposed of according to local rules since pouring them down drains is never recommended.

Prepare the Mower

Prepare the Mower
Get ready for your engine maintenance – it’s time to make sure that your mower is running smoothly! Before you start, check the oil capacity of your Husqvarna push mower as defined in the owner’s manual.

Additionally, empty the fuel tank and disconnect any spark plug wires. Clean up around the area of both filler spout and cap so there are no chances for oil spillage during an oil change.

When you’re done with prepping, use a dip stick or pour some fresh SAE 30 into the reservoir until it reaches the correct level.

Finally, restart the lawnmower after replacing the old oil with new one — but be careful not to smoke from excess oil upon startup!

Drain the Oil

Drain the Oil
Now that your mower is prepped for the oil change, it’s time to drain the old oil from your Husqvarna lawn mower.

Before you begin, remember to always dispose of used engine oil properly and never pour it down a drain! You should also be aware of how much engine oil capacity your particular model has, as well as what type of SAE 30 motor oil is recommended.

It’s important to check the level with a dipstick before adding more than required.

To properly dispose of old engine oils, use an absorbent powder around any spills and take them straight away in sealed containers for proper disposal at designated centers near you.

Lastly, make sure all safety precautions are taken into consideration when changing out oils in any machine – especially with outdoor machinery like lawnmowers!

Refill the Engine Oil

Refill the Engine Oil
Grab your fresh oil and get ready to refill the engine. Before doing so, make sure you keep the oil clean by using an absorbent powder to soak up any spills that may occur.

Next, check your dipstick and add more oil as necessary. If you have a Husqvarna mower, it is recommended that you use SAE 30 for its engine oil. However, always read the owner’s manual before deciding on what type of oil to use for optimal performance from your mower’s engine.

Additionally, do not overfill with too much or too little oil. If you are unsure about how much oil should be added, refer back to the step-by-step guide provided online or in your owner’s manual regarding changing out an old pump for a new one and disposing of old motor oil properly while checking fuel levels at the same time.

Following these steps will help ensure safe operation of your lawnmower all season long!

Restart the Mower

Restart the Mower
Once you’ve finished refilling the engine oil, reconnect the spark plug wire and restart your mower. Before using it again, check the oil level with a dipstick to ensure it’s not overfilled or underfilled.

It’s important to dispose of old oil properly by taking it to a recycling center or hazardous waste facility instead of pouring it down a drain.

When changing your lawn mower’s oil, make sure all equipment used is Husqvarna-approved and suitable for dirty conditions. During an air filter change on Husqvarna equipment, one must take care as it should be at its highest point during the leaning method.

If you prefer an alternative method other than leaning when draining old oils from engines like those found in Husqvarna mowers, consider using a pump. This can help avoid spills on floors while making refilling easier with less mess involved overall.

Alternate Method: Using an Oil Pump

Alternate Method: Using an Oil Pump
Using an oil pump is another way to quickly and easily drain the old engine oil from your mower.

To use this method, you must first know what type of oil your particular model of Husqvarna lawn tractor requires, as well as its capacity. If you are using a robotic lawn mower, make sure to refer to the owner’s manual for instructions on how best to refuel it after draining the old engine oil.

After replacing or topping off with fresh motor oil in accordance with manufacturer guidelines, be sure not to dispose of any used oils improperly.

Finally, ensure that all excess fuel has been removed before refilling Husqvarna mowers’ engines.

How to Change the Oil Using an Oil Pump

How to Change the Oil Using an Oil Pump
Take care of your mower with a simple oil pump swap-out! Using an oil pump to change the oil in your Husqvarna lawn mower is easy and efficient. Make sure you have cold weather grade SAE 30 engine oil, as well as old newspapers or other materials to soak up any spills.

Turn off the zero-turn mower before beginning and disconnect the spark plug wire for further safety precautions. Now locate where you should pour in new motor oils. It is usually marked on top of the engine hood near the dipstick tube’s mouthpiece.

Unscrew it carefully with a rag or cloth so that no dirt enters into your machine’s internals while changing its fluids out.

Attach one end of the hose from an appropriate size hand-operated manual pump onto this opening, making sure there are no air leaks between them. Insert the opposite end into a container filled with fresh quality motor oils until the full line appears at the fill hole’s edge.

Pump the handle several times until all used fluid has been expelled from the system. Replace the cap securely after cleaning the area around the filler spouts thoroughly using clean rags.

Pour new motor oils slowly through the same location, ensuring not to overfill by checking the level on the dipstick periodically. Remember to refill the fuel tank only when done replacing old liquids since ethanol gasoline interferes negatively if mixed with dirty lubricants during the drain process.

How to Change the Oil by Leaning Your Lawn Mower

How to Change the Oil by Leaning Your Lawn Mower
Tilting your mower on its side is a fast and efficient way to get rid of the old oil, so you can start fresh! Before doing this, it’s important to empty the fuel tank and disconnect the spark plug wire.

You should also ensure that you are in an open area away from any sources of heat or flame.

Make sure to place a jar at a suitable distance before tilting your lawn mower towards it. Ensure that the air filter is the highest point during the leaning method. Clean up any spills using an oil-absorbing powder as soon as possible.

To prevent causing environmental damage when recycling old oil, always dispose of it through proper channels – never pour it down drains or sewers! Finally, remember to refuel with low-ethanol regular unleaded gasoline after changing the golden brown liquid ounces of SAE 30 engine lubricant every 25 hours of operation – or each season – whichever comes first for optimal performance results!

Bullet Point List:

  • Empty fuel tank before tipping lawn mower
  • Disconnect spark plug wire & remove engine cap/dipstick
  • Place jar at suitable distance & tip lawnmower towards it
  • Air filter should be the highest point during leaning method

Frequently Asked Questions (FAQs)

What type of oil should be used for a Husqvarna lawnmower?

For a Husqvarna lawnmower, SAE 30 oil is the ideal choice. Refuel with low-ethanol regular unleaded gasoline after an oil change for optimal performance. Change your oil every 25 hours of operation or each season to keep your engine healthy and running smoothly.

Is it necessary to empty the fuel tank before changing the oil?

Yes, it is essential to empty the fuel tank before changing the oil in your lawn mower.

How should I dispose of the old oil?

Old oil must be disposed of properly. Take it to a repair shop, service station, or recycling center that accepts used motor oil for proper disposal. Never pour it down the drain. This can harm the environment and cause damage to your local water supply.

Is it possible to overfill the engine with oil?

Yes, it is possible to overfill the engine with oil. When refilling your mower after an oil change, be sure not to exceed the recommended amount as stated in your owner’s manual. Too much oil can cause serious damage and potentially lead to hazardous smoke emissions during startup.

After an oil change, refill your mower with low-ethanol regular unleaded gasoline. Make sure not to overfill the engine and dispose of the old oil properly to protect the environment.


Your lawn mower is an important part of your regular yard maintenance. Taking the time to properly change the oil will keep it running smoothly and efficiently for many years to come. For example, Mary spends a few hours every season changing the oil in her Husqvarna lawn mower.

She follows the proper steps, including draining the old oil, refilling with fresh oil, and restarting the mower.

By doing this, Mary can be sure her mower will be ready to tackle the toughest of jobs year after year. Don’t forget to properly dispose of the old oil; it is an important part of the process and has the potential to cause environmental damage if not done correctly.

Taking the time to change the oil in your lawn mower is a relatively simple process and will provide years of worry-free use.

Avatar for Mutasim Sweileh

Mutasim Sweileh

Mutasim is a published author and software engineer and agriculture expert from the US. To date, he has helped thousands of people make their yards lush and thick.