F 150 4WD Pickup V8-5.4L VIN V Flex Fuel (2006)
15. CAUTION: When installing the fuel injectors, make sure that the injectors are fully engaged in the fuel injector cups.
NOTE:
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Lubricate the new fuel injector O-ring seals with clean engine oil.
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Install new O-rings seals on the fuel injectors.
Remove the fuel rail and injectors as an assembly.
16. NOTE: Lubricate the O-ring seal with clean engine oil.
If installing a new fuel rail, remove the 2 FRPT bolts and remove the FRPT sensor.
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To install, tighten to 4 Nm (35 lb-in).
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Inspect the O-ring seal and install a new seal if necessary.
17. To install, reverse the removal procedure.
