You mean set on fire? Matches, lighter.
Seeds or bits of stem. Clean and screen it properly.
How easy is it to replace a spark plug wire on a gas weed eater?
Who makes muddy weed eaters
To perform a weed eater spark plug replacement, first ensure the engine is cool. Locate the spark plug on the engine and use a spark plug wrench to remove it. Check the gap on the new spark plug and adjust if necessary. Install the new spark plug by hand, then tighten it with the wrench. Finally, reconnect the spark plug wire and test the weed eater to ensure it is running smoothly.
the width of your thumbnail
Two compatible spark plugs for a Troybilt weed whacker that currently has a spark plug with a model number of 794 00055 is the Champion E3.16 or the Champion Spark plug RDJ7J. Both of these spark plugs will give your weed whacker the starting power needed in a replacement. You can buy them here http://www.mymowerparts.com/partdetail/1060/1042/10783.php
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Your weed eater spark plug may not be firing due to issues such as a dirty or faulty spark plug, a disconnected or damaged spark plug wire, or a problem with the ignition system. It is important to check and replace the spark plug if needed, ensure the spark plug wire is connected properly, and troubleshoot the ignition system to resolve the issue.
To change the weed wacker string, first, turn off the weed wacker and disconnect the spark plug. Then, remove the spool housing and take out the old string. Insert the new string following the manufacturer's instructions, and reassemble the spool housing. Finally, reconnect the spark plug and test the weed wacker.
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Mine is 3/4
about the width of a matchbook cover, that should get u there