6.7L Cummins Injectors and Fuel Lines – Fuel Supply Lines – Remove

Front Gear Train
Mark the location of all clips and routing of the fuel supply lines to make sure they are replaced in the correct location during assembly.
Do not bend, pry, or kink the fuel supply lines during removal.
โ€ข Remove the fuel supply line connecting the fuel filter head outlet to the gear pump inlet.
โ€ข Remove the fuel supply line located on the right side of the filter head.

Rear Gear Train
Mark the location of all clips and routing of the fuel supply lines to ensure that they are replaced in the correct
location during assembly.
Do not bend, pry, or kink the fuel supply lines during removal.
โ€ข Remove the fuel supply line connecting the gear pump outlet to the pressure side fuel filter head inlet.
โ€ข Remove the fuel supply line connecting the pressure side fuel filter head outlet to the fuel pump inlet.

For remote-mounted pressure side fuel filter applications:
โ€ข Remove the fuel supply line connecting the gear pump outlet to the pressure side fuel filter head inlet.
โ€ข Remove the fuel supply line connecting the pressure side fuel filter head outlet to the fuel pump inlet.

For engine-mounted suction side fuel filter applications:
Remove the fuel supply line (1) from the suction side fuel filter head outlet to the gear pump inlet.

For remote-mounted suction side fuel filter applications:
Remove the fuel supply line (1) from the suction side fuel filter head outlet to the gear pump inlet.