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Home >> Ford >> 1990 >> Pickup F150, 2D Pickup, 5.0 N, RWD, Standard, M5OD-R2 >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Remove/Install/Overhaul >> Fuel System (Gasoline) >> Fuel Supply Manifold Assembly >> Removal & Installation (4.9L)
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Removal & Installation (4.9L)

  1. Remove upper intake manifold assembly. See UPPER INTAKE MANIFOLD & THROTTLE BODY. Disconnect fuel supply and fuel return lines. See PUSH-CONNECT FITTINGS.
  2. Remove injector cooling manifold from engine lifting eye attachment. Remove injector cooling manifold attaching nut from fuel rail stud. Remove injector cooling manifold.
  3. Disconnect electrical lead from fuel manifold temperature switch. Disconnect vacuum hose from fuel pressure regulator. Remove strap surrounding fuel supply manifold, injector electrical harness, and main vacuum harness.
  4. Remove 3 fuel supply manifold retaining studs. Carefully disengage fuel supply manifold from fuel injectors and remove manifold. To install, reverse removal procedure.
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