turbo AUDI TT 1999 8N / 1.G AEB ATW Engines Exhaust System Components Workshop Manual

AUDI TT 1999 8N / 1.G AEB ATW Engines Exhaust System Components Workshop Manual TT 1999 8N / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/951/w960_951-0.png AUDI TT 1999 8N / 1.G AEB ATW Engines Exhaust System Components Workshop Manual

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AUDI TT 1999 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 1999 8N / 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

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AUDI TT 1999 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

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AUDI TT 1999 8N / 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

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AUDI TT 1999 8N / 1.G AEB ATW Engines Exhaust System Components Workshop Manual 26-19
      
-  Remove engine covers. 
    
-  Unbolt crankcase ventilation hose -1- at cylinder head cover and heat 
shield. 
-  Unbolt both oil supply line bolts -2-.
-  Remove heat shield -3-. 
- R

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AUDI TT 1999 8N / 1.G AEB ATW Engines Exhaust System Components Workshop Manual 26-20
      
Installing  
      Installation is the reverse of removal, noting the 
following:  
     
-  Install in sequential order as follows:
     
 
Exhaust manifold to cylinder head
     
 Turbo

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AUDI TT 1999 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 1999 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 1999 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