ECU AUDI A4 1995 B5 / 1.G APB Engine Charge Air System With Turbocharger Workshop Manual
Page 1 of 37
21-1
 
     
Charge air system with 
turbocharger  
     
Turbocharger, removing and installing
 
      Observe rules for cleanliness   Page 21
-8 .  
     
Notes:  
     
Turbochargers must be replaced in pairs. 
Manufacturing tolerances may prevent matched 
operation. 
     All hose connections are secured with clips. 
     Charge air system must be free of leaks.
     Replace self-locking nuts. 
     Replace all seals and gaskets
     
- Remove engine   Page 10
-1 .
     
Removing right-hand turbocharger  
    
-  Remove cover panel from right-hand cylinder head cover -arrows-.
Pa
ge 1 of 37 Char
ge air s
ystem with turbochar
ger
11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE05.21.1 
Page 9 of 37
21-9
      
Turbocharger and charge pressure 
regulating valve, checking
 
     
Safety notes  
      Note the following points if test equipment has to 
be used during a road test:  
     
WARNING! 
     
Test equipment must always be secured on 
the rear seat and operated from there by a 
second person. 
     If test equipment is operated from the front 
passenger seat, the occupant could be 
injured by the passenger's airbag in an 
accident. 
     
Special tools, testers and auxiliary items   
     Turbocharger tester VAG 1397 A
     VAG 1551 Scan Tool or VAG 1552 with cable 
VAG 1551/3 
Pa
ge 9 of 37 Char
ge air s
ystem with turbochar
ger
11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE05.21.1