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Home >> Subaru >> 2017 >> Forester 2.0XT Touring >> Repair and Diagnosis >> Engine Mechanical >> Auxiliary Emission Control Systems >> Emission Control Systems (Aux. Emission Control Devices) (H4DOTC) >> PCV Hose Assembly >> Replacement >> PCV Hose Assembly No. 1

PCV Hose Assembly No. 1

  1. Disconnect the ground cable from battery.
  2. Remove the radiator. Ref. to COOLING(H4DOTC)>Radiator>REMOVAL .
  3. Remove the condenser. Ref. to HVAC SYSTEM (HEATER, VENTILATOR AND A/C)>Condenser>REMOVAL .
  4. Unlock the blow-by diagnosis connector, and disconnect the PCV hose assembly No. 2 from the PCV hose assembly No. 1.
    Fig 1: Locating Blow-By Diagnosis Connector
    G11266560Courtesy of SUBARU OF AMERICA, INC.
  5. Remove the blow-by diagnosis connector harness from the PCV hose assembly No. 1.
  6. Break the clamp, and remove the PCV hose assembly No. 1 from the chain cover.
    Fig 2: Locating PCV Hose Assembly No. 1 On Chain Cover And Clamp
    G11266561Courtesy of SUBARU OF AMERICA, INC.
  7. Break the clamp, and remove the hose connector from the PCV hose No. 1.
  8. Install the hose connector to the PCV hose No. 1, and install the clamp using the Clamp pincer (14100134).
    NOTE: Use a new clamp.
    Fig 3: Installing Clamp Using Clamp Pincer
    G11266562Courtesy of SUBARU OF AMERICA, INC.
  9. Install the PCV hose assembly No. 1 to the chain cover, and install the clamp using the Clamp pincer (14100134).
    NOTE: Use a new clamp.
    Fig 4: Installing Clamp Using Clamp Pincer
    G11266563Courtesy of SUBARU OF AMERICA, INC.
  10. Install the blow-by diagnosis connector harness to the PCV hose assembly No. 1, and connect the PCV hose assembly No. 2 to the PCV hose assembly No. 1.
    NOTE:
    • There are multiple blow-by diagnosis connectors. Be careful not to connect incorrectly.
    • Make sure that the blow-by diagnosis connector is connected securely.
    Fig 5: Locating Blow-By Diagnosis Connector
    G11266560Courtesy of SUBARU OF AMERICA, INC.
  11. Install the condenser. Ref. to HVAC SYSTEM (HEATER, VENTILATOR AND A/C)>Condenser>INSTALLATION .
  12. Install the radiator. Ref. to COOLING(H4DOTC)>Radiator>INSTALLATION .
  13. Connect the battery ground terminal.
  14. Charge the A/C system with refrigerant. Ref. to HVAC SYSTEM (HEATER, VENTILATOR AND A/C)>Refrigerant Charging Procedure>PROCEDURE .
  15. Fill engine coolant. Ref. to COOLING(H4DOTC)>Engine Coolant>REPLACEMENT>FILLING OF ENGINE COOLANT .
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