After the carb is off the engine there is one thing you need to check before going any further.
If this is your complaint check the float first.
Carburetor Rebuild, if everything checks out cdr king usb speaker up to here, a rebuild and cleaning should fix the carb.
Jacks Safety Tips: Before servicing or repairing any power equipment, disconnect the spark plug and battery cables.If the float sloshes, replace it with a new one.If your engine is hesitating, stumbling, stalling, letting out black smoke, or has a hard time starting you may want to consider rebuilding your carburetor.Shake the carb and listen for it to rattle.Once the corrosion has started it can not be stopped.Replace the gaskets between the carb and the engine, and the carb and the air cleaner.Replace the float bowl gaskets.Engine Specifications and Dimensional Drawings 2004.Make sure that the needle valve seat is completely down into its bore.
If you do not hear the rattle, the emulsion tube is stuck.
The carburetor will need to be replaced.
Engine Repair Manual 1996, covers engine models: TVS, tvxl, HXL, HSK.
Tecumseh Carburetors are fairly simple units.
Take extreme care when doing this procedure.
Now that your carburetor is rebuilt, your engine should be working like new.Now clean the complete carb with carb cleaner.Be careful that you do not loosen the float needle valve.Now that your carb is rebuilt, dont drop the ball on the 90 yard line.Remove the float as above.