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Home >> Mercedes Benz >> 1994 >> E500 >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Remove/Install/Overhaul >> Fuel System >> Fuel Injectors >> Removal & Installation

Removal & Installation

  1. Release fuel pressure. See FUEL SYSTEM PRESSURE RELEASE  . Clean dirt and grease from base of injectors. Disconnect negative battery cable. Disconnect wiring harness connectors as necessary. Disconnect brake booster vacuum hose. Disconnect fuel inlet and return lines.
  2. Disconnect crankcase ventilation hoses as necessary. Disconnect vacuum hose from fuel pressure regulator. Remove fuel rail bolts. Remove fuel rail and injectors as an assembly.
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