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Home >> Subaru >> 2017 >> WRX Base >> Repair and Diagnosis >> Engine Mechanical >> Auxiliary Emission Control Systems >> Emission Control Systems (Aux. Emission Control Devices) (2.0L) >> EGR Control Valve >> Installation

EGR Control Valve: Installation

  1. Connect the preheater hose (B) and connector (A) to the EGR control valve.
    Fig 1: Preheater Hose And EGR Control Valve Connector
    G09479967Courtesy of SUBARU OF AMERICA, INC.
  2. Install the EGR control valve and EGR control valve bracket A to the EGR cooler and EGR control valve bracket B.
    1. Set the EGR control valve and EGR control valve bracket A to the EGR cooler and EGR control valve bracket B, and temporarily tighten the bolts which secure the EGR control valve and EGR control valve bracket A to the EGR cooler and EGR control valve bracket B.
      NOTE: Use a new gasket.
      Fig 2: Locating EGR Control Valve Bolts
      G09479966Courtesy of SUBARU OF AMERICA, INC.
    2. Tighten the bolts which secure the EGR control valve and EGR control valve bracket A to the EGR cooler and EGR control valve bracket B in numerical order as shown in the figure.

      Tightening torque: 

      T1: 6.4 N.m (0.7 kgf-m, 4.7 ft-lb) 

      T2: 19 N.m (1.9 kgf-m, 14.0 ft-lb) 

      Fig 3: EGR Control Valve Bracket Bolts Tightening Sequence
      G09479970Courtesy of SUBARU OF AMERICA, INC.
  3. Install the EGR pipe. <Ref. to INSTALLATION , EGR Pipe.>
  4. Install the intercooler. <Ref. to INSTALLATION , Intercooler.>
  5. Lift up the vehicle.
  6. Install the under cover. <Ref. to INSTALLATION , Front Under Cover.>
  7. Lower the vehicle.
  8. Connect the ground terminal to battery sensor. <Ref. to BATTERY , NOTE, Note.>
  9. Fill engine coolant. <Ref. to FILLING OF ENGINE COOLANT , REPLACEMENT, Engine Coolant.>
  10. Install the collector cover. <Ref. to INSTALLATION , Collector Cover.>
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