AUDI A3 1998 8L / 1.G AEB ATW Engines Turbocharger System Service Manual

AUDI A3 1998 8L / 1.G AEB ATW Engines Turbocharger System Service Manual A3 1998 8L / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/958/w960_958-0.png AUDI A3 1998 8L / 1.G AEB ATW Engines Turbocharger System Service Manual

Page 41 of 50

AUDI A3 1998 8L / 1.G AEB ATW Engines Turbocharger System Service Manual 21-31
      
-  Remove intake air duct between cowl and air 
cleaner housing. 
     
-  Remove air cleaner housing cover.
    
-  Remove the following lines/harness connectors:
1 - At wastegate bypass

Page 42 of 50

AUDI A3 1998 8L / 1.G AEB ATW Engines Turbocharger System Service Manual -  Use 3094 hose clamp to pinch off coolant return hose.
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11/18/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
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pair&id=AUDI.B5.GE02.21.1

Page 43 of 50

AUDI A3 1998 8L / 1.G AEB ATW Engines Turbocharger System Service Manual 21-32
      
-  Remove coolant return hose at line to 
turbocharger. Line remains bolted to 
turbocharger. 
     
-  Unbolt oil supply line -7- at turbocharger.
     
Note:  
     The exhaust flexpipe

Page 44 of 50

AUDI A3 1998 8L / 1.G AEB ATW Engines Turbocharger System Service Manual      
  -  Loosely bolt coolant supply line to vacuum 
diaphragm for charge air pressure regulation 
valve. 
     
  -  Tighten banjo fitting, then tighten mounting 
bolt for bracket to proper torque.

Page 45 of 50

AUDI A3 1998 8L / 1.G AEB ATW Engines Turbocharger System Service Manual 21-33
      
Note:  
     Add oil to turbocharger through oil supply line 
connection flange. 
     
-  Fill up coolant   Page 19
-4 .
     
WARNING! 
     
The cooling system is pressurized when the

Page 46 of 50

AUDI A3 1998 8L / 1.G AEB ATW Engines Turbocharger System Service Manual 21-34
      
Tightening torques  
     
Component  
Tightening 
torques  
Oil return line to turbocharger   10 Nm (7 ft 
lb)  
Turbocharger bracket to 
turbocharger (bolt and washer 
assembly M8)
1)

Page 47 of 50

AUDI A3 1998 8L / 1.G AEB ATW Engines Turbocharger System Service Manual (TWC) to turbocharger   lb)  1) Bolt strength: 10.9  
Pa
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ger s
ystem
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p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE02.21.1

Page 48 of 50

AUDI A3 1998 8L / 1.G AEB ATW Engines Turbocharger System Service Manual 21-35
 
  
Charge air cooler components, removing 
and installing
 
Note: 
 
All hose connections are secured with hose 
clamps parts catalog.  charge air pressure system must be free of 
leaks. 
1 -

Page 49 of 50

AUDI A3 1998 8L / 1.G AEB ATW Engines Turbocharger System Service Manual 21-36
 
  
5 - 
Bracket 
Riveted to body
6 - 
Grommet With sleeve
7 - 
Charge air cooler Removing and installing   Page 21
-37
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p://127.0.0.1:8080/au

Page 50 of 50

AUDI A3 1998 8L / 1.G AEB ATW Engines Turbocharger System Service Manual 21-37
      
Charge air cooler, removing and 
installing
 
     
Lock carrier in service position   Page 13
-
1 . 
     
Removing  
     
-  Remove upper air duct at charge air cooler.
    
Installing
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