DescriptionThis video provides step-by-step instructions for replacing the carburetor spacer on Briggs & Stratton small engines. The most common reason for replacing this part is if the engine runs rough.
All of the information in this video is applicable to the following brands: Briggs & Stratton
Step-By-Step Instructions1
To replace the carburetor spacer on this briggs and stratton engine…
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… you will need a 5/16th inch nut driver and a t-30 torx bit.
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Before you begin this procedure, make sure the engine has cooled.
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Use the 5/16th inch nut driver to unthread the two mounting screws securing the air filter cover.
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Remove the cover and the air filter…
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…then unthread the screws securing the filter base.
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Pull the choke lever off so you can move the base out of the way.
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Using the t-30 torx bit, unthread the two mounting screws securing the carburetor, spacer, and gaskets.
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You can now remove the old spacer, if still intact, as well as the gasket behind the spacer.
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To install the new carburetor spacer...
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… align one of the new gaskets on the back side and position the spacer and gasket on the cylinder head.
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Reinsert the two mounting screws through the carburetor and slide the second new gasket onto the screws.
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Position the carburetor and thread the screws into the cylinder head.
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Insert the two mounting screws through the air filter base…
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… then align the base and thread the screws into the carburetor.
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Replace the choke lever.
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With the pre- cleaner positioned in the cover followed by the air filter with its rubber gasket facing outward…
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… align the cover on the base…
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… and secure it with the screws.
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The engine should now be ready for use.