What if I don't get any fuel out of the Schroeder Valve after plenty of cranking? I've got a good handle on how everything from the water separator onward ties together, but fuel selectors aren't making much sense. This involves a lot more work, but you can try dropping the tank and inspecting the tank and its pickups. 7.3 powerstroke fuel tank selector valve diagrams. Then a little later I switched from front to rear tank and it didn't swap. In order to confirm this tank kit will work for your application, measure your frame rail's width taking the measurement from the outside of each frame rail, 34" wide cab and chassis frames will not fit these tanks.
Manufactor should look at a OEM switch before building and selling a replacment part! My front tank pickup is clear and I also blew the lines, still have the restriction on front tank only. Diagram for fuel selector valve operation. This part is manufactured according to strict OE standard for direct replacement for OE parts: 6005966, 5746352, F5TB-9F271-AA, 6C3Z-9189-A. The Fuel Tank Selector Valve allows the driver to control which tank is supplying the engine with fuel. Stick a meter-long section of hose on the outlet and put the end of the hose in a bucket. The following diagnostic tutorial will help you test the front and rear tank fuel pumps: NOTE: You can find the 1993-1995 F-Series Pickup fuel pump circuit diagrams here: - Fuel Pump Wiring Diagram -Dual Fuel Tanks (1993-1995 Ford F150, F250, F350) (dual tank fuel system).
If you want to look at the drawing more closely you are welcome to download the actual file, which will give a clearer look. This is the worst of all scenarios because it requires a lot of inspecting and tearing down. Carefully inspect all your fuel hoses and lines up to the filter head. Today you can fix your vehicle properly and have money left in your pocket with a Orion Motor Tech product. Then I realized that there is a big difference between the two years, with the 1986 systems seemingly having done away with the 6-port valve. It would appear, though, that my return line does not actually return to either of the tanks. Bottom Line not recommended. The part comes with no wiring diagram or instructions and has a lable stating "Read instructions before installing". Rear tank works fine, switch to front tank and give it any throttle and it starves for fuel. Mounting bracket was on the wrong side of the valve. How to purge air or check for fuel: Using the screwdriver (or any pointy object), depress the center pin on the valve located on the top of the diesel filter housing. Please note that the orange and yellow caps are for shipping protection and have to be removed before installation. Number Of Terminals: 5. 7.3 powerstroke fuel tank selector valve diagram video. They only draw power for a fraction of a second during transfer.
Here's info from the parts catalog and, as you can see, there were three different ones used in the Bullnose trucks, and another one used from '87 to at least 1990 as my 1990 "half-truck" had E7 rocker style switch in it. A switch in the valve shuts off the motor when the valve reaches the selected position. In a 2-tank system, there is one FDA per tank. Or search by City & State or Zip: Fuel Tank Selector Valve With 6 Port. Fuel Pump Inertia Switch. NOTE:We do not sell on e-Bay Do not confuse our genuine DieselOrings products with the inferior products and customer service found on e-Bay. Fuel Tank Wiring: I Need a Wiring Diagram for My Truck with Dual. I don't believe the fuel pump itself is the problem. The gauge only shows the level of the front tank no matter which tank is selected. You are responsible for your vehicle. Does anyone have any idea of the problem. This valve serves two purposes: purge air in the fuel lines after a repair, and check to see if there is fuel or pressure in the system. Number Of Connectors: 1. Just after putting the pump in I started the truck and it ran fine. 97 is an older body 97 back.
Pushlock hose can be used from the rear tank up to the mechanical lift pump, or complete your install with our Performance E-Fuel Conversion Kits. With the deeper tank the spare tire will not fit in the stock location. Please understand that delivery delays caused by carriers are out of our control. Fuel Tank Selector Valve Assembly for Ford Super Duty Trucks. NOTE: Another switch within the valve provides automatic fuel gauge readout for selected tank. Don't know if it works or not as it did not come with any instructions. In other words, my return line goes nowhere.
Some of our top Fuel Tank Selector Valve product brands are Carquest and AC Delco.