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Complete Guide: How to Service Your Petrol Lawnmower for Optimal Performance

May 07, 2023

Servicing lawnmowers

Regular maintenance is key to keeping your petrol lawnmower in top shape and ensuring its optimal performance year after year.

By servicing your lawnmower, you can prevent issues, extend its lifespan, and enjoy a perfectly manicured lawn. In this blog post, we will provide you with a detailed guide on how to service your petrol lawnmower effectively. From basic maintenance tasks to essential tune-up procedures, you'll have the knowledge to keep your lawnmower running smoothly. Plus, we offer service kits for your convenience, making it easy to get everything you need in one place.


  1. Gather the Necessary Tools:
  2. Before you begin servicing your lawnmower, make sure you have the following tools ready: a spark plug wrench, socket set, screwdriver, lubricating oil, air filter, fuel filter, and a service kit.
  3. Pre-Service Preparation:
  4. Safety First: Ensure the lawnmower is turned off and remove the spark plug wire to prevent accidental starts.
  5. Cleaning: Thoroughly clean the exterior of the lawnmower, removing any debris or grass clippings.
  6. Changing the Spark Plug:
  7. Locate the Spark Plug: Refer to your lawnmower's manual to find the spark plug's location.
  8. Remove the Old Spark Plug: Use a spark plug wrench to carefully unscrew and remove the old spark plug.
  9. Install the New Spark Plug: Install the new spark plug, ensuring it is tightened securely.
  10. Replacing the Air Filter:
  11. Locate the Air Filter: The air filter is typically housed near the carburetor or on the side of the engine.
  12. Remove the Old Air Filter: Unscrew or unclip the air filter cover and remove the old filter.
  13. Install the New Air Filter: Place the new air filter into position and secure the cover.
  14. Changing the Fuel Filter:
  15. Locate the Fuel Filter: The fuel filter is usually situated between the fuel tank and the carburetor.
  16. Remove the Old Fuel Filter: Use pliers to disconnect the fuel lines and remove the old filter.
  17. Install the New Fuel Filter: Connect the new filter to the fuel lines, ensuring a secure fit.
  18. Oil Change and Lubrication:
  19. Draining the Oil: Tilt the lawnmower and carefully drain the old oil into a suitable container.
  20. Refilling with Fresh Oil: Pour the recommended oil into the oil fill tube until it reaches the proper level.
  21. Lubrication: Apply lubricating oil to the lawnmower's moving parts, including the wheels and blade mechanism.
  22. Service Kits for Your Convenience:
  23. To make servicing your lawnmower easier, we offer comprehensive service kits that include all the necessary components for a thorough tune-up. Visit our store to browse and purchase these convenient kits.


By following our step-by-step guide, you can confidently service your petrol lawnmower, ensuring optimal performance and longevity. Remember to perform regular maintenance tasks, such as changing the spark plug, air filter, and fuel filter, as well as conducting an oil change and lubricating the moving parts. And for your convenience, check out our service kits available for purchase. Keep your lawnmower in prime condition and enjoy a perfectly manicured lawn season after season.





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