Originally Posted by keith.mcginnis
When I soaked the carb in Seafoam (about 24hrs), both Needles were removed so I doubt there is an blockage there. I already reset the needles to 1 turn from bottom. Now the welch plug was left in the carb. Are those replaceable?
The welch plugs are removable and a full carb kit includes new ones. That said, Stihl doesn't advise removing the welch plugs unless the carb was in really bad shape, with varnish everywhere.