While you wait for answers, we may have found some information which could help you.
Click here for Trimmer Fine Runshow do i remove and replace clutch assbly on sears 34cc 4cycle weedwacker m?
How can I fix my Sears 25cc line trimmer?
what is proper sparkgap for weedeater?
32cc Sears weedwacker starts but dies after 3 or 4 seconds?
My weed eater wont stay running?
spark plug gap for craftman line trimmer model 358791030?