DescriptionThis video provides step-by-step repair instructions for replacing the muffler assembly on a Homelite chainsaw. The most common reason for replacing the muffler is when the chainsaw engine is unusually loud.
All of the information for this muffler assembly replacement video is applicable to the following brands:
Homelite
Tools used: multi screwdriver, T25 Torx screwdriver, flat head bit, 3/8 inch socket, T30 Torx screwdriver
Step-By-Step Instructions1
Before you replace the muffler on your chainsaw first make sure the engine and muffler have cooled and that the on-off switch is in the “off” position.
2
Now use a t-25 torx bit screwdriver to unthread the screws securing the top cover.
3
Pull the cover off – this may require some effort.
4
Use a 3/8th inch socket to unthread the upper mounting nut securing the exhaust cover.
5
Remove the washer then pull the cover and gasket off.
6
Remove the spark arrestor screen.
7
Next, remove the lower mounting nut securing the muffler.
8
Use a t-30 torx bit screwdriver to unthread the muffler mounting screws.
9
Pull the old muffler free.
10
Before you install the new muffler make sure the lower mounting bolt is in place and the muffler gasket is properly aligned.
11
Now slide the new muffler onto the bolt and replace the mounting screws to secure.
12
Thread on the lower mounting nut as well.
13
Position the spark arrestor screen on the new muffler along with the gasket and exhaust cover.
14
Replace the washer and secure the assembly with the upper mounting nut.
16
Thread and tighten the screws to secure.
17
With the repair completed turn the on-off switch to the “on” position and your chainsaw should be ready for use.