AUDI TT 1998 8N / 1.G AEB ATW Engines Cylinder Head Remove And Install User Guide

AUDI TT 1998 8N / 1.G AEB ATW Engines Cylinder Head Remove And Install User Guide TT 1998 8N / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/949/w960_949-0.png AUDI TT 1998 8N / 1.G AEB ATW Engines Cylinder Head Remove And Install User Guide
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Page 11 of 35

AUDI TT 1998 8N / 1.G AEB ATW Engines Cylinder Head Remove And Install User Guide 15-12
 
    
Note:  
For vehicles with automatic transmission, remove vacuum hose -2- from 
behind vacuum booster.  -  Disconnect Accelerator Pedal (AP) cable from throttle valve control 
module -J338

Page 12 of 35

AUDI TT 1998 8N / 1.G AEB ATW Engines Cylinder Head Remove And Install User Guide 15-13
 
    
-  Unbolt fuel supply rail retaining bolts and disconnect vacuum line at 
fuel pressure regulator (arrows). 
-  Disconnect fuel supply rail with injectors from intake manifold and lay 
as

Page 13 of 35

AUDI TT 1998 8N / 1.G AEB ATW Engines Cylinder Head Remove And Install User Guide 15-14
 
    
Note:  
Stuff clean cloths into cylinder head intake ports.  -  Disconnect crankcase ventilation hose -1- at intake manifold.
-  Remove intake manifold brace (arrows).
- Remove dipstick.

Page 14 of 35

AUDI TT 1998 8N / 1.G AEB ATW Engines Cylinder Head Remove And Install User Guide 15-15
      
Installing  
      Installation is the reverse of removal, noting the 
following:  
     
Note:  
     Replace gaskets and O-rings. 
     
-  Adjust Accelerator Pedal (AP) cable.

Page 15 of 35

AUDI TT 1998 8N / 1.G AEB ATW Engines Cylinder Head Remove And Install User Guide        Radio operating manual        
-  Fully close power windows to stop.
     
-  Operate all power window switches again for at 
least one second in "close" direction to activate 
"one touch" open

Page 16 of 35

AUDI TT 1998 8N / 1.G AEB ATW Engines Cylinder Head Remove And Install User Guide 15-16
      
-  Perform throttle valve control module adaptation 
to Engine Control Module (ECM). 
     
       Repair Manual, 1.8 Liter 5V Turbo Fuel 
Injection & Ignition, Repair Group 24        
Ti

Page 17 of 35

AUDI TT 1998 8N / 1.G AEB ATW Engines Cylinder Head Remove And Install User Guide 15-17
      
Cylinder head cover, removing and 
installing
 
     
Removing  
     
-  Remove engine covers. 
    
-  Unbolt crankcase ventilation line from heatshield and cylinder head 
cover and dis

Page 18 of 35

AUDI TT 1998 8N / 1.G AEB ATW Engines Cylinder Head Remove And Install User Guide 15-18
      
Installing  
      Installation is the reverse of removal, noting the 
following:  
     
Note:  
     Replace cylinder head cover gaskets if damaged. 
    
CAUTION! 
Part numbers are lis

Page 19 of 35

AUDI TT 1998 8N / 1.G AEB ATW Engines Cylinder Head Remove And Install User Guide 15-19
      
Tightening torques  
     
Component  
Tightening 
torques  
Cylinder head cover to cylinder 
head  10 Nm (7 ft lb)  
Ignition coils to cylinder head 
cover  10 Nm (7 ft lb)  
Crankcase v

Page 20 of 35

AUDI TT 1998 8N / 1.G AEB ATW Engines Cylinder Head Remove And Install User Guide 15-20
      
Cylinder head, removing
 
     
Engine installed 
     Lock carrier in service position   Page 13
-1 
     
Note:  
     
Secure all hose connections with original 
equipment clamps  part
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