Video & Articles: Appliance & Equipment RepairHonda Small Engine Muffler Replacement #18310-Z0H-840

Honda Small Engine Muffler Replacement #18310-Z0H-840

02:23
This video provides step-by-step instructions for replacing the muffler on Honda small engines. The most common reason for replacing the muffler is if the engine is running louder than usual.

All of the information in this muffler replacement video is applicable to the following brands: Honda

Tools used: 5mm hex head screwdriver, 8mm socket, small Phillips head screwdriver

Step By Step Instructions

1
Before you replace the muffler on your engine first make sure the engine and muffler have cooled.
2
Use a 5mm hex head screwdriver to loosen the mounting screw to release the engine cover.
3
Now loosen the screw securing the muffler heat shield.
4
Use an 8mm socket to unthread the mounting nuts securing the muffler.
5
You can now tip the heat shield forward and pull off the old muffler.
6
Prepare the new muffler for installation by transferring the spark arrestor from the old muffler to the new one.
7
Use a small phillips-head screwdriver to remove the screw securing the arrestor.
8
With the spark arrestor installed slide the new muffler onto the mounting bolts.
9
Thread the nuts and tighten.
10
Tighten the screw to secure the heat shield.
11
Reposition the engine cover then thread and tighten the mounting screw to secure.
Description
This video provides step-by-step instructions for replacing the muffler on Honda small engines. The most common reason for replacing the muffler is if the engine is running louder than usual.

All of the information in this muffler replacement video is applicable to the following brands: Honda

Tools used: 5mm hex head screwdriver, 8mm socket, small Phillips head screwdriver
Step-By-Step Instructions
1
Before you replace the muffler on your engine first make sure the engine and muffler have cooled.
2
Use a 5mm hex head screwdriver to loosen the mounting screw to release the engine cover.
3
Now loosen the screw securing the muffler heat shield.
4
Use an 8mm socket to unthread the mounting nuts securing the muffler.
5
You can now tip the heat shield forward and pull off the old muffler.
6
Prepare the new muffler for installation by transferring the spark arrestor from the old muffler to the new one.
7
Use a small phillips-head screwdriver to remove the screw securing the arrestor.
8
With the spark arrestor installed slide the new muffler onto the mounting bolts.
9
Thread the nuts and tighten.
10
Tighten the screw to secure the heat shield.
11
Reposition the engine cover then thread and tighten the mounting screw to secure.

Applicable Product Model

Small Engine
Brand
Product Type
Model
Subtype
Product Diagram & Manuals
Parts Needed
Muffler
Muffler
$22.04
Recommended Tools and Accessories
Fuel Tank
Fuel Tank
$31.52
Fuel Tank
Fuel Tank
$54.38
Total$0.00

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