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Home >> Mazda >> 1994 >> MPV LX >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Remove/Install/Overhaul >> Fuel System >> Fuel Rails & Injectors >> Removal & Installation (2.6L)

Removal & Installation (2.6L)

  1. Release fuel system pressure. Redfer to FUEL SYSTEM PRESSURE RELEASE  under FUEL SYSTEM. Remove the throttle body. Refer to THROTTLE BODY  under FUEL SYSTEM.
  2. Remove support brackets and injector harness bracket from dynamic chamber. Disconnect vacuum hoses, PCV hose, intake air thermosensor connector and ground wire from dynamic chamber. Remove dynamic chamber.
  3. Disconnect vacuum hose and fuel hoses from fuel rail. Disconnect injector electrical connectors. Pull fuel rail with injectors and pressure regulator upward to remove. Remove insulators, injectors and "O" rings from fuel rail.
  4. To install, reverse removal procedure. Apply coat of engine oil to NEW "O" rings, and install rings on injectors. Install NEW insulators. Tighten fuel rail mounting bolts to specification. See TORQUE SPECIFICATIONS  . Install dynamic chamber with NEW gasket.
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