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This info is a little hard to find on the interwebs so I thought I'd post here for posterity. I dug it up for a mod I'm doing. The below diagram is accurate for 2017 and up 6.7 diesel fuel systems, however the fuel pump is located inside of the fuel tank not as shown. The red line numbers correlate with the labeled photo. Also, note there is a themal recirculatoin valve that reuses warm fuel but sends hot fuel from engine to tank. This helps in the winter to have warm fuel but for some reason ford does not want the fuel to get to hot.
Green arrows is flow direction, red is labels of line use.
Arrows molded into water seperator confirm flow directions.
Rezvani's Latest Post-Apocalytic Monster Is a Ford F-150 Raptor Underneath
Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.
