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Home >> Toyota >> 1987 >> 4Runner SR5, 22-RTE >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - BOSCH AFC >> Removal & Installation >> Fuel Injectors >> Removal
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Fuel Injectors: Removal

  1. Release fuel system pressure and disconnect negative battery cable. Drain cooling system. Clear fuel rail and intake air chamber by disconnecting all air hoses, coolant hoses, vacuum hoses, and fuel hoses.
  2. Remove EGR valve and pipe and intake air duct. Remove intake air chamber and support bracket. Disconnect fuel injection wiring harness from all connectors near fuel rail and place harness on top of engine.
  3. Remove fuel rail retaining bolts. Remove fuel rail, injectors and fuel pressure regulator as an assembly.
  4. Separate fuel injectors from fuel rail by pulling injectors. Discard sealing grommet and "O" ring. Remove insulators from injector holes in intake manifold.