7 3 Idi Fuel Pump Pressure

This pump has a pressure adjustment on it but it only goes down to 15 psi.

7 3 idi fuel pump pressure. I recommend getting a pyrometer before doing this so you don t burn up the motor. Operation of the 6 9 and 7 3 international navistar idi fuel system. 6 9 7 3 idi 7 3 turbo idi tips. Electric fuel pump duration.

Diesel fuel will ignite upon coming in contact with flame or hot surfaces. The major components of the system are the lift pump filter head and filter fuel injection pump fuel. Don not attempt to turn up the fuel on a 7 3 injector pump while the engine is hot or around open flame. I have just converted my 7 3 idi to run on wvo.

The fuel injection system on the classic 6 9 and 7 3 liter international navistar engine used in diesel fords from the 70s to the early nineties is relatively simple but some confusion still remains about how it functions. Vehicle service information can be found at my service page and much of what is posted at my powerstroke page can be applied to these engines as well. Electrical fuel system fuel tanks injector pump injectors. How to turn up the fuel on a 7 3 idi this also works on a 6 9 idi.

7 3 idi and 6 9 idi fuel and air intrusion. This page is for those of you who own or work on the older ford navistar diesel engines. 7 3 idi fuel pressure hey had a fuel problem for a while now going up hills or accelerating hard the truck is starved of fuel and the filter light comes on and stays on until i back off then goes out again everything from the pickup pipe in the tank right up to the ip is brand new including filer and housing i used an electric facet 4 5 to 7psi 34gph i m thinking this pump isn t quiet big. Without proper monitors the engine can damage internal parts from the excess heat.

Hopefully the information posted here will be of some use to you. Click here if you re looking for idi parts. The mechanical lift pump is still used for the diesel fuel but i used an electric pump for the wvo. Exhaust gas temperatures egt can rise dramatically after the fuel pressure has been increased.

Its a two tank system with a heated tank in the bed as well as the two diesel tanks on the truck. Chad frank 8 275 views.