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Home >> Subaru >> 2007 >> Impreza WRX TR >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System (H4DOTC) >> Tumble Generator Valve Assembly >> Removal
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Tumble Generator Valve Assembly: Removal

  1. Release the fuel pressure. <Ref. to RELEASING OF FUEL PRESSURE , PROCEDURE, FUEL .>
  2. Disconnect the ground cable from the battery.
    Fig 1: Disconnecting Battery Ground Cable
    G04988132Courtesy of SUBARU OF AMERICA, INC.
  3. Open the fuel filler flap lid, and remove the fuel filler cap.
  4. Remove the intake manifold. <Ref. to REMOVAL , Intake Manifold .>
  5. Disconnect the connector from the tumble generator valve assembly.
    • Except for STI model
      Fig 2: Identifying Tumble Generator Valve Sensor Connector
      G04998306Courtesy of SUBARU OF AMERICA, INC.
      Fig 3: Identifying Connector For Tumble Generator Valve Actuator
      G04998305Courtesy of SUBARU OF AMERICA, INC.
    • STI model
    • Fig 4: Identifying Connector For Tumble Generator Valve Actuator (STI Model)
      G05333508Courtesy of SUBARU OF AMERICA, INC.
  6. Remove the fuel injector. <Ref. to REMOVAL , Fuel Injector .>
  7. Remove the tumble generator valve assembly from the intake manifold.
  8. Fig 5: Locating Tumble Generator Valve Assembly
    G04998320Courtesy of SUBARU OF AMERICA, INC.