This is over the float needle seat on a yf. Carburettor block under fuel and over fuel causing no start or poor running.
Stop Being Afraid Of Your Carburetor Hagerty Media
No fuel to carburetor. 2fuel pump should supply 12 pint or more in 15 seconds. 3if flow is below minimum check for fuel restriction. The carburetor thinks the bowl is full and wont let more fuel in. It is possible to put it on the top then it will not work at all. Gm fuel pump relay testing duration. Replace any and all filters.
Remove spark plug remove fuel line from carburetor and direct line into a container to see if fuel is flowing from pump when engine cranked. Other engines will require that you remove the line from the carburetor with a wrench. If there is no restriction check pump pressure andor vacuum. If pump is installed correctly and has fuel to the pump from the tank it will spray out. Last pic whop the carburetor with a rubber mallet a few times about the area where my red arrow points. Fix your fuel system when the carburetor isnt getting gas episode 419 autorestomod so the mach 1 runs until the fuel is drained from the carburetors fuel bowl.
Remove and check all fuel filters located in the fuel line and in the carburetor. Double check to make sure the fuel pump arm is under the cam lobe when to put it in. 1connect hose from carburetor fuel feed line to a suitable unbreakable container and crank engine. Tap the top of the carburetor. Fuel solenoid fail stopping fuel flow not fitted to all mowers intake manifold leak causing engine surging. Fuel pump electrical circuit diagnosis no fuel pressure testing gm duration.
Sounds like your float is stuck or the needle and seat is stuck closed. Disconnect the hose that connects the fuel pump to the carburetor. We look at all the checks you need. For rubber lines this will typically involve removing a hose clamp. Air filter can block causing no start or poor running with black smoke. Place a rag over the end of the open fuel line.
Then take the fuel line off at the carb put end of line in a container of some sort and crank. Remove gas cap momentarily and see if fuel will flow vent in gas cap could be plugged not allowing fuel to flow. Inspect the fuel lines for leaks or kinks that might interfere with fuel flow. Refuelling can often the source of the dirt. How to troubleshoot no fuel going to a carburetor step 1.
Gallery of No Fuel To Carburetor
