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Home >> Subaru >> 2021 >> WRX Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System (2.0L) >> Tumble Generator Valve Assembly >> Removal
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Tumble Generator Valve Assembly: Removal

NOTE: The tumble generator valve assembly is tightened together with the intake manifold.
  1. Disconnect the ground terminal from battery sensor. Refer to NOTE>NOTE>BATTERY .
  2. Remove the intake manifold. Refer to FUEL INJECTION (FUEL SYSTEMS) (W/O STI)>INTAKE MANIFOLD>REMOVAL .
  3. Remove the air intake adapter from the cylinder head.
    • RH side
      G10266121Courtesy of SUBARU OF AMERICA, INC.
    • LH side
    G09479645Courtesy of SUBARU OF AMERICA, INC.
  4. Remove the cylinder head plate from cylinder head.
    G10266123Courtesy of SUBARU OF AMERICA, INC.