Front heated oxygen sensor (1) (before threeway catalytic converter)
 
  
 
 
  
   
    
     |  | Front heated oxygen sensor (1) (before three
way catalytic converter) | 
   
  
  
  
  
   
  
  
  
   
    
     
      | 1. | Remove the resonating
chamber. 
 
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      | 2. | Unplug the sensor wiring connector. 
 
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      | 3. | Before removing the wiring, note how it is run and the positions of any cable
ties. 
 
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      | 4. | Raise the car and remove the oxygen
sensor. 
 
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      | Important | 
     
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        Before fitting, lubricate the threads with Molycote 1000 or the equivalent.
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   Fit in reverse order.
   
   
   
    
     Tightening torque 55 Nm (33 lbf
ft)
    
   
   
   
  
  
   
    
     
      | Important | 
     
      | 
        When securing the wiring, take care to ensure that it will not come into contact with the
exhaust pipe.
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