Home » 6.7L Cummins » 6.7L Cummins Injectors and Fuel Lines – Fuel Drain Lines – Remove

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

Front Gear Train
Mark the location of all clips and routing of the fuel drain lines to ensure they are replaced in the correct location
during assembly.
Do not bend, pry, or kink the fuel drain lines during removal.
1 Remove the fuel drain line from the fuel pump.
2 Remove the fuel drain line from the fuel rail pressure relief valve.
3 Remove the fuel drain line from the injector drain port at the rear of the cylinder head and at the filter head.

Rear Gear Train
Mark the location of all clips and routing of the fuel drain lines to ensure they are replaced in the correct location
during assembly.
Do not bend, pry, or kink the fuel drain lines during removal.
Disconnect or remove any clips securing the routing of the fuel drain lines.

1 Disassemble and remove the banjo bolt and eyelet from the drain connection of the fuel pump.
2 Disconnect the fuel drain line from the fuel rail pressure relief valve.
3 Disconnect the fuel drain line from the injector drain port at the rear of the cylinder head.
Remove the fuel drain lines.