Video & Articles: Appliance & Equipment RepairHusqvarna Leaf Blower Spark Plug Replacement #3066

Husqvarna Leaf Blower Spark Plug Replacement #3066

01:33
This 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 Instructions

1
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.
Description
This 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 Instructions
1
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.

Applicable Product Model

Parts Needed
Recommended Tools and Accessories
Fuel Tank
Fuel Tank
$31.52
Fuel Tank
Fuel Tank
$54.38
Total$0.00

Related Articles & Videos

03:06
How This Part Works
Small Engine Spark Plug - How it Works & Installation Tips
05:33
Part Replacement
Husqvarna Blower Ignition Module Replacement #502846401
04:16
Part Replacement
Husqvarna Leaf Blower Carburetor Replacement #502845001
01:42
Part Replacement
Husqvarna Leaf Blower Fuel Filter Replacement #506742601
05:03
Part Replacement
Husqvarna Leaf Blower Primer Bulb Replacement #505306701