Fuel Filter Removal on 2001 Ford Ranger

ow do I remove the fuel filter Lines On multi fuel engine (Fuel Filter) there are three line on in front (Outlet) & two on rear (Inlet & Return) filter is plastic & looks like orginial one I have just about every fuel line removal too there is & canot get rear lines disconnected, took to dealer & they want to replace fuel line assy (Fuel filter included) for $513.00 I have a new fuel filter & it is metal, with room for disconnet tool if I can get old one off. I owned as repair shop before retireing & have never seen this type of fuel line disconnect , VIN # is 1FTYR10C41PA35870

1 answer
I would go here and get the factory procedures:

http://bit.ly/alldata_repair_manuals I do this type of work and it is very tricky