Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSSUBARU2014IMPREZA SPORT LIMITEDREPAIR AND DIAGNOSISENGINE PERFORMANCEFUEL DELIVERYFUEL INJECTION FUEL SYSTEMS (EXCEPT HYBRID)TUMBLE GENERATOR VALVE ASSEMBLYREMOVAL

2014 Subaru Impreza Sport Limited

Tumble Generator Valve Assembly: Removal

2014 Subaru Impreza Sport LimitedSECTION Removal

Release the fuel pressure. < Ref. to RELEASING OF FUEL PRESSURE , PROCEDURE, Fuel.>
Disconnect the ground cable from battery.

Fig 1: Disconnecting Ground Cable From Battery
Courtesy of SUBARU OF AMERICA, INC.
Open the fuel filler lid and remove the fuel filler cap.
Remove the intake manifold. < Ref. to REMOVAL , Intake Manifold.>
Disconnect the connector (A) from the tumble generator valve assembly.
Remove the tumble generator valve assembly from the cylinder head.
- RH side
  
  Fig 2: Locating Tumble Generator Valve Assembly Mounting Bolts (RH Side)
  Courtesy of SUBARU OF AMERICA, INC.
- LH side
  
  Fig 3: Locating Tumble Generator Valve Assembly Mounting Bolts (LH Side)
  Courtesy of SUBARU OF AMERICA, INC.
Remove the cylinder head plate from cylinder head.

Fig 4: Locating Cylinder Head Plate From Cylinder Head
Courtesy of SUBARU OF AMERICA, INC.

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.