6 9 Idi Injection Pump Diagram

Make sure you check the fuel shutoff solenoid before you replace the injection pump.

6 9 idi injection pump diagram. Please read this first with the video. 90 120 psi for 7 3. The pump is a 1 6td pump but with an aaz cam plate and 10mm tdi distributor head. This can be checked by opening one or more injector lines.

Transfer pump pressure is taken at 3300 rpm and should be 90 110 psi for 6 9. The 6 9 and 7 3 liter v 8 ford diesel produced by international harvester uses an indirect injection fuel system which consists of several parts most notably of which are the stanadyne manufactured model db 2 rotary fuel injection pump the steel fuel lines leading from this pumps output head and which are connected to eight individual fuel injectors which together regulate control and. Thanks i could not find it here when seached and i applogize in advance if it has be been posted. Complete navistar ford pickup stanadyne db2 injection pump list the pumps we have listed for sale will cover most ford navistar 6 9l and 7 3l idi db2 applications.

Quick functional test for pressure to the lines off the engine. Special thanks to bruce jackson and bill shooke for the roadside assistance. Is there any kind of internal filter or screen which i can check to see if it is clogged. I am looking for a diagram of the injection pump for my 1994 f250 7 3 idi.

Operation of the 6 9 and 7 3 international navistar idi fuel system. It had 1 6td delivery valves injectors and used 1 6td lines when i got it from giles but then changed to the aaz delivery valves and injectors but still using the 1 6td lines modded to fit. If you don t see your pump listed for sale on our website then use the list below to see if it supersedes to a different part number that we have listed. If the engine won t start all other checks are normal and there is no air inside the injection pump chances are the transfer pump is not producing enough pressure to start the engine.

My pump from giles was built for a 1 6td. 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.