Use a pair of diagonal side cutters to cut both ends of the fuel supply line flush with the foil insulation wrapping. Fuel Filter Location Unlike fuel pumps, the location of the filter varies. As long as the motor which drives the pump is not overloaded, it will work. He has tanks, working fuel pumps and a working selector valve. Disconnect the negative battery cable. Ultimately they would feed a small holley 4 barrel. Also, I have a feeling this question is coming: Why don't you just drive the newer truck that already works and has 4x4? The symptoms are common with both a failing fuel pump and spark plugs.
Unscrew the lower canister of the reservoir using a flexible strap type oil filter wrench, and slide canister out from frame rail. There are too many parts, and trouble shooting is more difficult than it needs to be. About 6 months after installing the rear pump it went bad and was replaced,the motor always surged a little for a few seconds after starting but got hard th start when cold so I put the pressure gauge on it and this is what I have found. Be careful and take all necessary safety precautions. Use bolt from Step 1 and nut N620480-S100.
Great fit, efficient performance, and robust style are the defining characteristics of Airtex's original equipment equivalent fuel pump. Connect the electrical connector that was disconnected in Step 1. When a carb'd motor with points and a mechanical pump breaks down I know how to fix it on the side of the highway. Definitely your accumulator bleed lines will have to be increased. The return lines might as as a secondary regulator.
They do not like to run dead-ended e. I don't think any special tools are required, with the possible exception of fuel line disconnect tools. If the pump is on the frame rail and not in the tank, it will be on the driver side on the inside of the rail, within a few feet of the tank heading towards the front of the truck. Turbo 1995 — 98 47 — 50 — 2. Inspect reservoir, pump nipple and fuel line connections for leaks correct as required. Add a regulator and I'm done, right? By - September 17, 2014 This article applies to the Ford F-150 2004-2014.
The major reason is that it allows the gas tank to run closer to empty without damaging the fuel pump; in case of a pump failure, the gas leak is contained in the tank. Why is the vehicle dying? Testing to see if the fuel pump has failed or not on your Ford 4. I didn't really mean to have similar posts, my truck has had some problems for a while, but this intermittent electric thing happened to show up not long after I started this thread. This test result confirms that the fuel pump is working and delivering enough fuel to the fuel injectors. Using a 16 mm wrench for the fitting and a 14 mm wrench on the boss of the fuel pump for backup, unscrew outlet nipple from the front of the high pressure fuel pump.
The following tutorial may have some helpful testing suggestions:. If the system seems to work intermittently, it's a good indication that the door is broken and rattling around randomly blocking or opening the passage to the core. Either way, changing to a carb will be pushed back substantially now. Every motor is comprised of several. For diagnostic information on how to check the operation of the blend door and a cheap easy fix, check the heatertreater listing on Ebay or the web site at heatertreater. Like StrangeRanger said, the newer fueling system is worlds simpler than the old one. Check the following components for part number orientation.
Connect the electrical connector that was disconnected in Step 1. It may be necessary to loosen reservoir-to-frame mounting bolts to access the canister. Don't know about their pressure capability though. Screw this new nipple into the pump. On the majority of the vehicles covered by this tutorial, the inertia switch is located below the right side of the instrument panel, behind the trim panel.
I got everything set at optium specs, and still have a slight hesitation and low power on excelleration. I'm going to make her 4x4 before I start any other major projects. You might be able to get away with just a high flow quality regulator and eliminate the high pressure pump use just the tank pumps , but if your having problems with selectors etc, those aren't going away with a switch to carb. Refer to the appropriate model year Volume F, Pre-Delivery Shop Manual, Section 50-04, Hoisting and Jacking. Compress the timing chain tensioners 6L266.
This has been engineered to fit your vehicle without modifications! Don't worry, once you get to the site they'll make sure it fits by asking you the specifics of your particular vehicle. For safer or pleasant drive, regular automobile check-up is recommended. Severe piston and valve damage will occur. Remove the pressure regulator from the fuel rail. Or, go with the later efi pump in tank and just use 1 tank. Release the lock assembly on the timing chain tensioners.