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Home >> Subaru >> 2008 >> Impreza WRX STi >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System (H4DOTC) >> Tumble Generator Valve Assembly >> Removal

Tumble Generator Valve Assembly: Removal

  1. Release the fuel pressure. <Ref. to RELEASING OF FUEL PRESSURE , PROCEDURE, Fuel. >
  2. Disconnect the ground cable from battery.
    Fig 1: Identifying Battery Ground Cable
    G05019586Courtesy 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.
    Fig 2: Locating Tumble Generator Valve Assembly And Bolts
    G05340177Courtesy of SUBARU OF AMERICA, INC.
  6. Remove the fuel injector.

    <Ref. to REMOVAL , Fuel Injector. >

  7. Remove the tumble generator valve body from intake manifold.
Fig 3: Locating Tumble Generator Valve Assembly And Intake Manifold
G05340123Courtesy of SUBARU OF AMERICA, INC.