The 7.3 Power Stroke diesel engine is: a four-cycle turbocharged V-8 with overhead valves. 7.3 liter (444 cubic inch) displacement. Separated into two banks, the right bank numbered 1, 3, 5, 7 and the left bank numbered 2, 4, 6, 8. rated at 250 horsepower for automatic transmission and 275 horsepower for manual transmission. The…
A Power Stroke engine utilizes an electromagnetic spool valve, to regulate the HP oil pressure on the engine to tailor the injection characteristics of the injectors. This valve is called the Injection Pressure Regulator or IPR. In the 7.3 Power Stroke engine, pressure control in the injector control pressure system is a closed loop. It…
A common source of Oil leaks on the Ford 7.3 Power Stroke Diesel is from the High Pressure Pump (HPOP) or lines.Replacing or Resealing the HPOP on the 7.3 is the same procedure, shown in this video.
How a failed fuel injector seal on a 7.3 Power Stroke diesel engine caused a no start hot, long crank. The dual ICP test were within 1 of a volt at all times. That normal variance between sensors fooled the technician and caused the replacement or warranty out of a pump that was done a…
