Subaru Forester 1998-05

Evacuating the System

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  1. Prepare for evacuating the system by discharging the system.
  2.  
  3. Attach the high and low pressure manifolds to the high and low service ports on the vehicle.
  4.  
  5. Connect the center manifold hose to a vacuum pump.
  6.  
  7. Turn on the vacuum pump.
  8.  
  9. Slowly open the low pressure manifold valve.
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  11. When the low-pressure gauge reaches approximately 66.43 kPa (19.62 inHg), slowly open the high-pressure manifold valve.
  12.  
  13. Maintain a minimum vacuum level of 100.56 kPa (29.70 inHg) for a minimum of 15 minutes on a new system or 30 minutes for an in-service system.
  14.  

 
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