Carburetor inlet channel jam
release date: 2015 - 1 - 24 8:51:29
carburetor is under the effects of the vacuum engine working, will be a percentage of the fuel and air mixing a precision mechanical device. Carburetor any changes will affect the normal operation of the engine, so need regular maintenance of the carburetor. If there is no regular cleaning the carburetor, can jam carburetor inlet channel, that encounter this kind of situation we how to solve?
the first is to find the reason: let's open the carburetor float chamber, check whether float down when driving feed needle valve whereabouts. If needle valve with float movement is closely integrated with the needle valve seat, the judgment of the needle valve and valve seat adhesive can cause feed channel blockage, the fault is usually gasoline colloid coagulation caused between the needle valve and valve seat. Can use alcohol or acetone to clean. This kind of failure often mainly appear in the long time not used on the motorcycle. Especially after engine plant and motorcycle factory installed did not put in the carburetor float chamber gasoline, gasoline colloid condensation phenomenon will occur and cause the carburetor performance failure.
the solution is: remove the float and needle valve, from the carburetor inlet over access to gasoline, gasoline from the seat hole condition, without gas flow, the oil jam, can use compressed air blowing in from feed to take over the place. In addition, the oil plug shows that a large number of impurities into the carburetor. The fundamental reason for failure caused by the fuel filter is. Thus at the same time of cleaning the carburetor, should inspect the fuel filter.