The relay has been changed, the 20 amp fuse is fine. Try pulling a vacuum. With the fuel lines purged and filter full of fuel, you can move on to purging the air from the Injection System, detailed in this article. The frontmost selector valve has both these lines connected to it, but three out of the four lines that are coming off the back of that valve have been tied off. I don't believe the fuel pump itself is the problem. Tanks Are Back In Stock! He said,, 3 and 5 are the gauge wires.. front and rear.. 7.3 powerstroke fuel tank selector valve diagram worksheet. I traced the fuel lines of both tanks and don't see anything that looks like the selector valve at all. My brain can't get around things laid out on multiple pages, so I need everything regarding the fuel system on one page. Rear tank works fine, switch to front tank and give it any throttle and it starves for fuel. Manufactor should look at a OEM switch before building and selling a replacment part! Courtesy of FORD MOTOR CO. Fuel Delivery Assembly (FDA). Further, the to-be wiring for the '85 is actually a 1996 California-spec F250 w/a 460, so I created the schematic on the 1996 tab. 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).
7.3 Powerstroke Fuel Tank Selector Valve Diagram Manual
For the best experience on our site, be sure to turn on Javascript in your browser. Not responsible for anything or anyone. It would seem to me that each tank should have a source (drain) and return line, and the selector valve should have two coming from the engine and four going out to the two fuel tanks. Rear Tank Fuel Pump. Problems running the front tank on a dual tank 97 F250 HD. Are the pins actually labeled? 7.3 powerstroke fuel tank selector valve diagram video. Please understand that delivery delays caused by carriers are out of our control. Hardware for installing the tank is included along with new powder coated tank straps to fit the deeper tank, a new sending unit will be pre-installed and resistor ohm range set for your selected year range truck, so it reads just like the factory tank did but with the added extra fuel capacity. Don't know if it works or not as it did not come with any instructions. 5psi electronic pump (e-pump). Fits: F250, F350, F450, and F550 Equipped with Dual Fuel Tanks. So I guess it's time to yank both these valves and replace with a known working six-port valve. My FUEL TANK SELECTOR VALVE is DOA as best as I can figure.
7.3 Powerstroke Fuel Tank Selector Valve Diagram Worksheet
4 to the rear and 4 to the and return and 2 vacuum lines each. Given that, I created the one below on the 1985. Due to the continued supply chain issues, the oem pigtail used in our 94-97 sending units are not available in any reliable volume, so we have instead sourced a slightly different pigtail which will replace the chassis side of the sending unit harness. Fuel Tank Selector Switch.
7.3 Powerstroke Fuel Tank Selector Valve Diagram Video
Then the lift pump pushes the fuel to the Diesel fuel filter through metal lines on the front of the engine. There's power to the switch. Ford installed all fuel pickups to have these terrible plastic saucers in the tank that fall off. Sometimes your fuel selector valve may be stuck on one side, thus only pulling fuel from one tank. 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. The Orion Motor Tech product is designed using state-of-the-art technologies to exactly replicate the OEM unit, then it is manufactured with modern tooling so that the end product looks and fits exactly as designed. The Fuel Tank Selector Valve allows the driver to control which tank is supplying the engine with fuel. Bottom Line not recommended. From what I've read, this isn't exactly good for the long-term health of my injector pump. Fuel Tank Selector Valve/ Return Lines. I get the truck running great for a few days, then let it sit and it won't start again. Here at Advance Auto Parts, we work with only top reliable Fuel Tank Selector Valve product and part brands so you can shop with complete confidence. You can find more tutorials Ford F150, F250, and F350 in the following index: Here's a sample of the tutorials you'll find in the index: - How To Test The Ford Ignition Control Module (Distributor Mounted). SENT YOU AN EMAIL>....... The number for the 1987 FTSV is GC3Z9189A.
If you can follow the supply line from the huge in- line filter mounted to the frame rail back to the point it splits into 2 lines that should be the check valve. 'Ppreciate the help. This picture is from my '92 CC. Anybody got the specific testing resistances for this valve? When the faulted valve is not replaced, engine may run out of fuel and/or the fuel pump may be damaged. This thread is kind of old but the reason you cant find one is because there isn't one. These hucklebucks thinking it's plug and play for everything and that the"system is wrong" are cute. 7.3 powerstroke fuel tank selector valve diagram manual. If you prefer to shop in person for the right Fuel Tank Selector Valve products for your F Super Duty, visit one of our local Advance Auto Parts locations and you'll be back on the road in no time! Stick a meter-long section of hose on the outlet and put the end of the hose in a bucket. Anybody got a recommendation? This part has undergone vehicle try-on testing and inspection for conformance to product standards and quality. Replaced, blew, unplugged AC compressor, blew, so I filled up the front tank and went on home. By leaving a gallon of fuel in there, it always keeps the empty side a little lubricated and properly sealed up. Next, pay close attention to the factory part you took off.
When these break, they don't reach down into the last quarter of the tank, and even though your fuel gauge shows you have some fuel, anything under 1/4 is effectively "empty. " Not a direct fit for some cab and chassis frames, or diesel vans. For novelty use only. Look behind the seat or under the cab by tanks.