Getting an older Troy-Bilt TB90BC 31cc Gas String Trimmer / Brush Cutter running again using an uncommon method.


Walbro WT-827A Carb Kit: D20-WAT or K20-WAT


Walbro WT-827A, carburetor removal, carburetor cleaning, rejuvenate diaphragm, reuse diaphragm, new fuel lines, fuel line routing, throttle cable
#smallengine #smallenginerepair #repair #troubleshooting #troybilt #stringtrimmer #weedeater #weedwacker #brushcutter #2stroke