In this video Bobby of HLSupply demonstrates how to replace the needle, jet, nozzle, float, bowl, gaskets, etc in a Honda GX200 carburetor. This method will work on most of the Honda small engines.
You can buy replacement carburetors at HLSupply.com for Honda GX160, GX200, GX240, GX270, GX340, GX930. We also sell the repair kits.
