non start fuel issue ?

speedfight 1 100c got spark i think the fuel is not getting to carb how do i fix this .bike is a non starter ,i did get it to run by putting petrol down the spark plug hole but then as soon as that burns off the bike wont start again ... i can not see the fuel going along the pipe to the carb
chris, April 2017


done
not sure of your fuel system but if no fuel flowing look at fuel tank breather hole or pipe and make sure its not blocked. open the filler cap and see if any fuel flows down the pipe. if you have a fuel tap it may be faulty. fuel taps can have a filter in them which can become blocked. pull the pipe off the carb and see if you have fuel flow.

billgrundies, April 2017