engine AUDI TT 2000 8N / 1.G AEB ATW Engines Valvetrain Servicing Workshop Manual

AUDI TT 2000 8N / 1.G AEB ATW Engines Valvetrain Servicing Workshop Manual TT 2000 8N / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/960/w960_960-0.png AUDI TT 2000 8N / 1.G AEB ATW Engines Valvetrain Servicing Workshop Manual

Page 1 of 51

AUDI TT 2000 8N / 1.G AEB ATW Engines Valvetrain Servicing Workshop Manual 15-32
 
     
Valvetrain, servicing 
     
Note:  
     
Cylinder heads with small cracks between the 
valve seats that are less than 0.3 mm (0.012 
in.) wide and/or between one valve seat and 
only t

Page 14 of 51

AUDI TT 2000 8N / 1.G AEB ATW Engines Valvetrain Servicing Workshop Manual 15-42
      
Oil seals for camshafts, replacing
 
     
Cylinder head installed 
     Lock carrier in service position   Page 13
-1 
     
Special tools and equipment  
     
2085 seal puller
     324

Page 15 of 51

AUDI TT 2000 8N / 1.G AEB ATW Engines Valvetrain Servicing Workshop Manual engine rotation to TDC Cyl. 1 marking (arrows). 
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Page 23 of 51

AUDI TT 2000 8N / 1.G AEB ATW Engines Valvetrain Servicing Workshop Manual 15-50
      
Camshafts and hydraulic chain 
tensioner, removing and installing
 
     
Cylinder head installed 
     Lock carrier in service position   Page 13
-1 
     
Special tools and equipment

Page 32 of 51

AUDI TT 2000 8N / 1.G AEB ATW Engines Valvetrain Servicing Workshop Manual 15-58
 
    
Note:  
When turning camshaft, crankshaft must not be at TDC Cyl. 1 for any 
cylinder. Valves and/or pistons may be damaged. 
Note:  
Follow all procedures for removing and installing too

Page 34 of 51

AUDI TT 2000 8N / 1.G AEB ATW Engines Valvetrain Servicing Workshop Manual 15-60
      
Hydraulic valve lifters, checking
 
     
Special tools and equipment  
     
Feeler gauge 
     Wood or plastic wedge
     
Note:  
     Hydraulic valve lifters cannot be serviced.

Page 36 of 51

AUDI TT 2000 8N / 1.G AEB ATW Engines Valvetrain Servicing Workshop Manual 15-61
      
Vehicles with manual transmission 
     
-  Switch ignition off, shift into fourth gear and push 
vehicle forward. 
     
Vehicles with automatic transmission 
     
-  Remove noise insul

Page 41 of 51

AUDI TT 2000 8N / 1.G AEB ATW Engines Valvetrain Servicing Workshop Manual 15-65
      
Installing  
    
CAUTION!  -  Place plastic sleeve -A- on valve stem to prevent damage to new valve 
stem oil seals. 
-  Lightly oil lip of valve stem oil seal -B-.
-  Insert valve stem

Page 47 of 51

AUDI TT 2000 8N / 1.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