DescriptionThis video provides step-by-step repair instructions for replacing the muffler on a Husqvarna leaf blower. The most common reasons for replacing the muffler are when the leaf blower is loud or runs poorly.
All of the information in this muffler replacement video is applicable to following brands: Husqvarna
Tools used: T-27 Torx bit, flat head screwdriver
Step-By-Step Instructions1
Before you replace the muffler on your leaf blower make sure the engine and muffler have cooled.
2
Next, you should remove the wire and boot from the spark plug to prevent the engine from accidentally starting.
3
Use a t-27 torx bit or a flat-head screwdriver to unthread the screws securing the engine housing.
4
For easier access to the rear screw, we recommend removing the air filter cover.
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Next, use the t-27 torx bit to unthread the mounting screws to release the old muffler.
7
Install the new muffler by first inserting the mounting screws.
8
Slide on the muffler gasket then position the assembly on the cylinder head.
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Thread the screws to secure.
10
Reposition the engine housing and secure it with the screws.
11
Replace the air filter cover if applicable.
12
With the repair completed reattach the wire and boot to the spark plug and your leaf blower should be ready for use.