PCV VALVE > INSPECTION

for Preparation Click here


HINT:
Although the part name refers to the ventilation valve sub-assembly, this procedure is for the PCV valve.



1. INSPECT VENTILATION VALVE SUB-ASSEMBLY

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



  1. Check the ventilation valve sub-assembly operation.



      A195945E03

    1. Blow air into the cylinder head cover side, and check that air passes through easily.
      Text in Illustration 
      *a
      		Cylinder Head Cover Side
      *b
      		Air
      *c
      		Clean Hose

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

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



      2. A195946E03

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

      CAUTION:
      1. Do not suck air through the valve.
      2. 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.