F 350 4WD Super Duty V8-6.4L DSL Turbo (2008)
Completely remove the FP module from the fuel tank.
5. NOTE:
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Inspect the surfaces of the FP module flange and fuel tank O-ring seal contact surfaces. Do not polish or adjust the O-ring seal contact area of
the fuel tank flange or the fuel tank. Install a new FP module or fuel tank if the O-ring seal contact area is bent, scratched or corroded or fuel
leakage could occur.
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Make sure to install a new FP module O-ring seal and lock ring or fuel leakage could occur.
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Apply clean engine oil to the O-ring seal prior to installation.
Remove and discard the FP module O-ring seal.
6. To install, reverse the removal procedure.
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Make sure the alignment arrows on the FP module and the fuel tank meet before tightening the FP module lock ring.
