Changing the Spark Plug on a Husqvarna Lawn Mower
Watch our video about how to replace the spark plug on a Husqvarna lawn mower.
Changing your spark plug will increase the efficiency and extend the life of your engine. This video shows you how to easily replace your dirty spark plug with a new one.
Recommended Tools: Spark Plug Wrench or Socket Wrench
Step 1:
Remove the spark plug boot
Step 2:
Use the socket wrench to unscrew the spark plug, you may want to loosen it with the wrench and then use your fingers to finish unscrewing it
Step 3:
Refer to your owners manual for the correct gap of your new spark plug and be sure it is correct
Step 4:
Thread the new plug into the cylinder and then tighten with the wrench
Step 5:
Connect the boot back on to the spark plug
Jack’s Safety Tips: Before servicing or repairing any power equipment, disconnect the spark plug and battery cables. Remember to wear appropriate safety glasses and gloves to protect against harmful chemicals and debris. View our Disclaimer.
Featured Parts and Products:
- Model: Husqvarna 5521P Lawn Mower
- Spark Plug: #130526
- Husqvarna Lawn Mower Parts
- Lawn Mower Spark Plugs
- New Husqvarna Lawn Mowers
About the Author
Turner Anderson is the Internet Marketing Manager at Jack's and the editor of Jack's DIY Center. You'll also find him creating How-To articles, videos, newsletters, and much more.
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