AUDI A3 1995 8L / 1.G AEB ATW Engines Charge Air System With Turbocharger Owner's Guide

AUDI A3 1995 8L / 1.G AEB ATW Engines Charge Air System With Turbocharger Owner's Guide A3 1995 8L / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/952/w960_952-0.png AUDI A3 1995 8L / 1.G AEB ATW Engines Charge Air System With Turbocharger Owner's Guide

Page 31 of 42

AUDI A3 1995 8L / 1.G AEB ATW Engines Charge Air System With Turbocharger Owners Guide 21-70
      
Charge pressure leak test with VAG 
1687
 
     
Intake system, checking for leaks using VAG 
1687 Diagnostic Tool  
      Diagnostic trouble codes (DTCs) related to fuel 
trim, charge pr

Page 32 of 42

AUDI A3 1995 8L / 1.G AEB ATW Engines Charge Air System With Turbocharger Owners Guide The shop air supply line will later be attached to the inlet of VAG 1687.  -  Close valve -3- before gauge.
-  Close valve -4- after gauge.
-  Remove female fitting from tester (arrow) and install an

Page 33 of 42

AUDI A3 1995 8L / 1.G AEB ATW Engines Charge Air System With Turbocharger Owners Guide 21-71
      
WARNING! 
     
Use only approved air fittings to adapt shop 
air supply line to VAG 1687 tester. 
     
Special tool VAG 1687/1 pressure adapter, 
installing (1.8L Turbo)  
     
-  Sepa

Page 34 of 42

AUDI A3 1995 8L / 1.G AEB ATW Engines Charge Air System With Turbocharger Owners Guide 1687/1 special tool kit. 
Pa
ge 34 of 42 Char
ge air s
ystem with turbochar
ger 
(en
gine code ATW
)
11/18/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE02.

Page 35 of 42

AUDI A3 1995 8L / 1.G AEB ATW Engines Charge Air System With Turbocharger Owners Guide 21-72
      
Note:  
     
To help find small leaks, BEFORE pressurizing 
the system fill system with smoke using special 
tool KLI9210 and adapter KLI9210/50 as 
described on   Page 21
-72
 .

Page 36 of 42

AUDI A3 1995 8L / 1.G AEB ATW Engines Charge Air System With Turbocharger Owners Guide to VAG 1687/1 at arrow on 2.7L BiTurbo). 
Pa
ge 36 of 42 Char
ge air s
ystem with turbochar
ger 
(en
gine code ATW
)
11/18/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&

Page 37 of 42

AUDI A3 1995 8L / 1.G AEB ATW Engines Charge Air System With Turbocharger Owners Guide 21-73
      
Special tool LKI9210 (Evaporative system 
leak detector), preliminary set-up  
     
-  Connect smoke generator leads to vehicle 
battery. 
    
With system filled with smoke:  
Special t

Page 38 of 42

AUDI A3 1995 8L / 1.G AEB ATW Engines Charge Air System With Turbocharger Owners Guide 21-74
      
Special tool VAG 1687, connecting to 
pressure adapter VAG 1687/1 (2.7L BiTurbo)  
      For illustrations purposes VAG is shown lying in 
the engine compartment. In practice the tool 
sh

Page 39 of 42

AUDI A3 1995 8L / 1.G AEB ATW Engines Charge Air System With Turbocharger Owners Guide 21-75
      
Performing pressure test:  
    
-  With outlet hose -1- of VAG 1687 connected to air pressure adapter:
-  Attach shop air supply line to previously installed male fitting   Page 
21
-70

Page 40 of 42

AUDI A3 1995 8L / 1.G AEB ATW Engines Charge Air System With Turbocharger Owners Guide 21-76
      
Note:  
     Some pressure will be lost past the throttle plate. 
     
-  Readjust test pressure to 0.5 bar ( CAUTION 
above) by turning regulator valve -2-.      
-  Listen for any very
Page:   < prev 1-10 11-20 21-30 31-40 41-50 next >