ESP AUDI A6 1997 C5 / 2.G AEB ATW Engines Valvetrain Servicing Workshop Manual

AUDI A6 1997 C5 / 2.G AEB ATW Engines Valvetrain Servicing Workshop Manual A6 1997 C5 / 2.G AUDI AUDI https://www.carmanualsonline.info/img/6/960/w960_960-0.png AUDI A6 1997 C5 / 2.G AEB ATW Engines Valvetrain Servicing Workshop Manual

Page 39 of 51

AUDI A6 1997 C5 / 2.G AEB ATW Engines Valvetrain Servicing Workshop Manual 15-63
      
-  Thread VW653/3 pressure hose into spark plug 
hole. 
     
Note:  
     Lightly tap valve spring retainer to loosen stuck 
valve keepers. 
    
Intake and exhaust valves have different

Page 47 of 51

AUDI A6 1997 C5 / 2.G AEB ATW Engines Valvetrain Servicing Workshop Manual 15-71
      
Valve seats, refacing
 
     
Note:  
     If a perfect contact pattern isnt obtained after 
hand lapping valves, reface valve seats. 
     
Special tools and equipment  
     
Depth gau