Diagnosis and Repair Injection Pump Pumping Failure Resolution

The Boating Forum - fuel pump not pumping fuel - Well I have a 1998 johnson 225 with a VRO fuel pump, I recently rebuild the pump with the two recommended ... If you have fuel, pump nut tightened correctly, and the shut off pulled towards the front of the truck or pulled up on.. you should see fuel ... It is a not-unknown issue with the pump that, as far as I can tell, only occurs in the IMS tank. The pump diaphragm has probably distorted into a dome shape. Try disconnecting the outlet hose to the hard pipe. Run the rubber hose to a bucket or gas can. Turn on the car, and see if it pumps. You could have good fuel ... Several things, including a failed pump, a clogged filter, or a kinked or blocked fuel line, can cause this. If your car is not getting enough ... 2- there is insufficient fuel going INTO the pump inlet.. ... #2- simply pull the inlet line off of the pump and let it drain into a bucket..& ... I have a B7610 that is not getting fuel to the injectors. There is fuel at the filter and the mechanical fuel pump seems to be working. The fuel solenoid is ... try cracking the steel lines at the injector pump just to see if your clog is the lines or the pump. could just be air lock and your lift pump ... Push a bottle of ATF or diesel purge through it. It might loosen the vanes up. You can run a higher pressure feed using the auxiliary fuel pump, ... Also check for air leaks on the suction side of the pump. If you are using the glass bowl fuel filter, they are susceptible to warping where the ...