sensor AUDI A3 1997 8L / 1.G AEB ATW Engines Exhaust System Components Workshop Manual

AUDI A3 1997 8L / 1.G AEB ATW Engines Exhaust System Components Workshop Manual A3 1997 8L / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/951/w960_951-0.png AUDI A3 1997 8L / 1.G AEB ATW Engines Exhaust System Components Workshop Manual

Page 4 of 35

AUDI A3 1997 8L / 1.G AEB ATW Engines Exhaust System Components Workshop Manual 26-3
 
  
5 - 
Bolt 
25 Nm (18 ft lb)
6 - 
Mount 
7 - 
Gasket Always replace
8 - 
Nut Always replace30 Nm (22 ft lb)
9 - 
Gasket Always replace
10 - 
Turbocharger Removing and installing   Page 21
-30

Page 5 of 35

AUDI A3 1997 8L / 1.G AEB ATW Engines Exhaust System Components Workshop Manual 26-4
 
  
CAUTION! 
Part numbers are listed here for reference only. 
Always check with your Parts department for 
the latest information.  12 - 
Heated Oxygen Sensor (HO2S) 
50 Nm (37 ft lb)Only grea

Page 11 of 35

AUDI A3 1997 8L / 1.G AEB ATW Engines Exhaust System Components Workshop Manual 26-8
 
  
7 - 
Heated Oxygen Sensor (HO2S) 
50 Nm (37 ft lb)Only grease threads with "G 052 112 A3." 
Do NOT allow grease to get into slots on 
sensor body Checking Repair Manual, 1.8 Liter 4-Cyl. 
5V

Page 22 of 35

AUDI A3 1997 8L / 1.G AEB ATW Engines Exhaust System Components Workshop Manual 26-17
      
Exhaust manifold, removing and 
installing
 
     
Removing  
     
Note:  
     
Replace gaskets and self-locking nuts.
     Flexpipe in front exhaust pipe must not be bent 
more than 10

Page 27 of 35

AUDI A3 1997 8L / 1.G AEB ATW Engines Exhaust System Components Workshop Manual 26-21
      
Three Way Catalytic Converter (TWC), 
removing and installing
 
     
Removing  
     
Note:  
     
Replace gaskets and self-locking nuts.
     Flexpipe in front exhaust pipe must not be

Page 29 of 35

AUDI A3 1997 8L / 1.G AEB ATW Engines Exhaust System Components Workshop Manual 26-22
      
-  Remove air guide duct between cowl and air 
cleaner housing. 
     
-  Remove air cleaner housing cover.
    
-  Remove the following lines/harness connectors:
1 - At wastegate bypass

Page 30 of 35

AUDI A3 1997 8L / 1.G AEB ATW Engines Exhaust System Components Workshop Manual 26-23
      
Installing  
      Installation is the reverse of removal, noting the 
following:  
     
 
Only grease threads of oxygen sensor with 
"G 052 112 A3." Do NOT allow grease to get 
into slo