F 450 4WD Super Duty V8-6.4L DSL Turbo (2008)
39. CAUTION: Do not bend or flex the heater supply tube or damage to the tube may occur.
Remove the nut, bolt and the RH heater supply tube.
^
Remove and discard the O-ring seal.
40. CAUTION: Fuel injection equipment is manufactured to very precise tolerances and fine clearances. To prevent fuel system damage, it is
essential that absolute cleanliness is observed when working with these components. Always install Fuel System Caps to any open orifices
or tubes.
Remove the banjo bolts for the fuel supply and return tubes at the fuel filter module.
^
Remove and discard the copper sealing washers.
41. Remove the bolts and the fuel filter module.
42. Remove the nut for fuel injector return tube bracket.