catalytic converter AUDI TT 1998 8N / 1.G AEB ATW Engines Exhaust System Components Workshop Manual

AUDI TT 1998 8N / 1.G AEB ATW Engines Exhaust System Components Workshop Manual TT 1998 8N / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/951/w960_951-0.png AUDI TT 1998 8N / 1.G AEB ATW Engines Exhaust System Components Workshop Manual

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AUDI TT 1998 8N / 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

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AUDI TT 1998 8N / 1.G AEB ATW Engines Exhaust System Components Workshop Manual 26-7
 
  
All-wheel-drive vehicles
 
1 - 
Front muffler 
Factory-installed with rear muffler as one 
unit. If repair is necessary, replace 
separately Separating point   Page 26
-16
Align exhaust syst

Page 27 of 35

AUDI TT 1998 8N / 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

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AUDI TT 1998 8N / 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

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AUDI TT 1998 8N / 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

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AUDI TT 1998 8N / 1.G AEB ATW Engines Exhaust System Components Workshop Manual 26-28
      
Exhaust system, checking for leaks
 
     
-  Start engine and run at idle.
     
-  Seal tailpipes with cloths or equivalent for 
duration of leak test. 
     
-  Listen for leaks at fol