Boost pressure control valve (179a)
 
  
 
 
  
   
    
     |  | Boost pressure control valve (179a) | 
   
  
  
   
   
    
    
    
    
    
   
   
    
   
   
   
    
     
      
       | 1. | Unplug the connector from the solenoid valve. 
 
   
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       | 2. | Detach the hoses from the valve. 
 
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       | 3. | Press down the catch carefully with a screwdriver and remove the control valve from its mounting. 
 
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       | 1. | Fit the valve to its mounting. 
 
   
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       | 2. | Connect the hoses to the valve. 
 
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       | 3. | Plug in the connector. 
 
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