Tutorial of Honda Carburetor repair for 160CC Engine. Engine won't start. This one is the manual choke model. Approrox 2007 year age. This is Usually caused by leaving gas in system to long and carb will Gell up and engine won't run. This repair can usually be done Free! Or Very Cheap. Of course in Extreme cases, this method may not work and replacement of carburetor is necessary.. but this will work 90% of the time!