The Electric Fuel Pump assembly is located inside the fuel tank. Electric Fuel Pump Removal & Installation 1. Disconnect the negative battery cable. 2. Relieve the fuel pressure. 3. Raise and support the vehicle. 4. Remove the fuel tank; refer to the procedure outline in this section. 5. Remove the fuel pump retaining bolts. 6. Remove the fuel pump. To Install: 7. Thoroughly clean the fuel pump-mounting flange. 8. Install a new gasket and place the pump into the tank. 9. Ensure that the fuel tubes face toward the fuel rail and tighten the retaining bolts to 80-107 inch lbs. (9-12 Nm). 10. Install the tank as outlined in this section. 11. Tighten the fuel tank bolts to 66-91 inch lbs. (7.6-10.4 Nm). 12. Tighten the fuel tank straps bolts to 22-30 ft. lbs. (29.7-40.7 Nm). 13. Tighten the skid plate bolts to 9.3-12.7 ft. lbs. (12.7-17.3 Nm). 14. Connect the negative battery
You must drop the fuel tank or slide the bed back far enough to access the pump.
The 1986 ford f150 has two fuel pumps. There is one pump mounted inside of each fuel tank.
1997 ford f150 fuel pressure specs
Remove fuel tank
In the gas tank
With a fuel pressure gauge connected to the fuel rail.
Mounted on top and inside the fuel tank.
inside that tank, its atached to the fuel pump assembly
Possibly the fuel filter is clogged. Replace it before proceeding. Make sure the fuel line is not crimped. And above all make sure the fuel tank has fuel in it.
What is it doing
in the gas tank
half inch..