HELP!!tiller engine go inert? please help me near my tiller.i finally got it running and...

please help me near my tiller.i finally got it running and it misses for a moment but it will do fine 4 what ineed to do but after 5min. of running it just shuts rotten?but starts right back.but same point over and over.driving me crazy!!cleaned tank,clean gas, carb cleaner,sanded flywheel,brand new plug.
Would epoxy fix the slit that's contained by...
Answers:    yea..One of three problems here.

Filter in cistern is just dirty adequate. remove and replace

Screen in muffler is clogged. Remove two bolts on mufller, appropriate out screen.

Float and syringe in bottom of carb are bleak. Remove and replace.

One of these repairs are free, the others two will cost less than $10 within parts.
Where can I get hold of 2-2-2-4 Aluminmum...
ok you might have to adjust the upper air /fuel mixture on older motors .or you might own to file or sand the points on it exact after running a while.heat builds up and you lose conductivity contained by them...you will have {on elder motors} a blistering on the points.sand em down to polish or change them and you might own to set the dwell also..good luck
Start a Snowblower in need a knob?