PCV VALVE > INSPECTION

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1. INSPECT VENTILATION VALVE SUB-ASSEMBLY

  1. Install a clean hose to the ventilation valve sub-assembly.



  1. Check ventilation valve sub-assembly operation.



      A192760E03

    1. Blow air into the cylinder block side, and check that air passes through easily.
      Text in Illustration 
      *1
      		Clean Hose
      *a
      		Cylinder Block Side
      *b
      		Air

      CAUTION:
      Do not suck air through the valve.
      Petroleum substances inside the valve are hazardous to your health.

      If the result is not as specified, replace the ventilation valve sub-assembly.



      2. A192761E04

    2. Blow air into the intake manifold side, and check that air passes through with difficulty.
      Text in Illustration 
      *1
      		Clean Hose
      *a
      		Intake Manifold Side
      *b
      		Air

      CAUTION:
      Do not suck air through the valve.
      Petroleum substances inside the valve are hazardous to your health.

      If the result is not as specified, replace the ventilation valve sub-assembly.

  1. Remove the clean hose from the ventilation valve sub-assembly.