AUDI A3 1995 8L / 1.G AEB ATW Engines Valvetrain Servicing Workshop Manual

AUDI A3 1995 8L / 1.G AEB ATW Engines Valvetrain Servicing Workshop Manual A3 1995 8L / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/960/w960_960-0.png AUDI A3 1995 8L / 1.G AEB ATW Engines Valvetrain Servicing Workshop Manual
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Page 1 of 51

AUDI A3 1995 8L / 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 2 of 51

AUDI A3 1995 8L / 1.G AEB ATW Engines Valvetrain Servicing Workshop Manual 15-33
 
  
1 - 
Bolt 
65 Nm (48 ft lb)Use 3036 retainer when loosening or 
tightening 
2 - 
Camshaft gear For exhaust camshaftVerify correct installation position: thin rib 
of camshaft gear points fo

Page 3 of 51

AUDI A3 1995 8L / 1.G AEB ATW Engines Valvetrain Servicing Workshop Manual Check  Page 15
-66
Replace  Page 15
-67
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Page 4 of 51

AUDI A3 1995 8L / 1.G AEB ATW Engines Valvetrain Servicing Workshop Manual 15-34
 
  
6 - 
Valve stem oil seal 
Replace  Page 15
-62
7 - 
Valve spring 
Removing and installing   Page 15
-62
8 - 
Valve spring retainer 
9 - 
Valve keeper 
10 - 
Hydraulic valve lifter 
Check  P

Page 5 of 51

AUDI A3 1995 8L / 1.G AEB ATW Engines Valvetrain Servicing Workshop Manual Camshafts, removing and installing   
Page 15
-50
 
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Page 6 of 51

AUDI A3 1995 8L / 1.G AEB ATW Engines Valvetrain Servicing Workshop Manual 15-35
 
  
12 - 
Bearing cap for intake camshaft 
Must fit on bushingBushings must be installed in cylinder headVerify correct installation positionInstallation sequence   Page 15
-50
13 - 
Double bea

Page 7 of 51

AUDI A3 1995 8L / 1.G AEB ATW Engines Valvetrain Servicing Workshop Manual 15-36
 
  
15 - 
Bearing cap for exhaust camshaft 
Must fit on bushingBushings must be installed in cylinder headVerify correct installation positionInstallation sequence   Page 15
-50
16 - 
Bolt 
10

Page 8 of 51

AUDI A3 1995 8L / 1.G AEB ATW Engines Valvetrain Servicing Workshop Manual 15-37
 
  
19 - 
Hydraulic chain tensioner 
Before removing, secure with VAG3366 
chain tensioner bracket Removing and installing   Page 15
-50
Seal contact surfaces between hydraulic 
chain tensioner

Page 9 of 51

AUDI A3 1995 8L / 1.G AEB ATW Engines Valvetrain Servicing Workshop Manual 15-38
 
  
23 - 
Intake valve 
Do not reface by grinding; only hand 
lapping is allowed Valve dimensions   Page 15
-39
 , Fig.   1
Checking valve guides   Page 15
-66
Refacing valve seats   Page 15
-7

Page 10 of 51

AUDI A3 1995 8L / 1.G AEB ATW Engines Valvetrain Servicing Workshop Manual 15-39
 
    
WARNING!  Fig. 1  Valve dimensions
Valves must not be refaced by cutting or grinding.Only hand lapping is permitted.Dimension  
Intake valve  
Exhaust valve  
Diameter -a-
  mm  
(in.)  2
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