DescriptionThis video provides step-by-step repair instructions for replacing the spark plug on a Husqvarna leaf blower. The most common reasons for replacing the spark plug are when the leaf blower won’t start or runs poorly.
All of the information in this spark plug replacement video is applicable to following brands: Husqvarna
Tools used: 5/8th inch deep-well socket or spark plug wrench
Step-By-Step Instructions1
Before you replace the spark plug on your leaf blower make sure the engine has cooled.
2
Now remove the wire and boot from the spark plug.
3
Use a 5/8th inch deep-well socket or a spark plug wrench to help loosen the old spark plug then unthread it.
4
Before you install the new spark plug confirm that the spark gap is at manufacturer’s specifications.
5
This engine model requires a 25 thousandths of an inch gap.
6
Now thread the new spark plug into the cylinder head.
7
Be careful not to strip the threads by over tightening.
8
Attach the wire and boot to the spark plug and your leaf blower should be ready for use.