DescriptionThis video provides step-by-step repair instructions for replacing the muffler on a Kohler small engine. The most common reason for replacing the muffler is when the engine is unusually loud.
All of the information for this muffler replacement video is applicable to the following brands:
Kohler
Tools needed: flat-head screwdriver, hammer, 7/16th inch socket, Phillip-head screwdriver, 5/16th inch socket or nut driver, 3/8th inch socket or nut driver, pliers
Step-By-Step Instructions1
Before you replace the muffler first make sure the engine has cooled.
2
Next, you should remove the wire and boot from the spark plug to prevent the engine from accidentally starting.
3
Release the starter rope and handle from the rope guide.
4
Now remove the nuts securing the recoil starter to the engine and pull the starter off.
5
Lift the engine cover off to access the auto-choke mounting nuts.
6
Remove the nuts to detach the auto-choke.
7
Next, unthread the nuts securing the muffler.
8
Pull off the muffler cover and the old muffler.
9
Slide off the heat shield.
10
You’re now ready to install the new muffler.
11
Slide the new heat shield over the mounting bolts followed by the new muffler.
12
Replace the cover and thread the nuts on to secure.
13
Realign the auto-choke and secure it with the nuts.
14
Replace the engine cover.
15
Reinstall the recoil starter by aligning it on the mounting posts then thread the nuts on to secure.
16
Hook the rope and handle onto the rope guide.
17
You’re now ready to reattach the wire and boot to the spark plug and confirm that the engine runs properly.