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Home >> Mazda >> 1992 >> 323 Base, Standard >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Remove/Install/Overhaul >> Fuel System >> Fuel Rails & Injectors >> Removal (Navajo)

Removal (Navajo)

  1. Thoroughly clean engine. Release fuel system pressure. See FUEL SYSTEM PRESSURE RELEASE. Disconnect negative battery cable. Remove upper intake manifold and throttle body as an assembly.
  2. Disconnect fuel supply line from fuel supply manifold. See FUEL LINE CONNECTORS (NAVAJO). Disconnect fuel return line from fuel pressure regulator. Remove fuel supply manifold. See Figure . Disconnect injector electrical connectors. Remove injectors from fuel supply manifold.