clutch AUDI TT 1998 8N / 1.G AEB ATW Engines Engine Assembly Workshop Manual
Page 11 of 38
13-9
 
  
30 - 
Coolant pump 
With coolant regulatorRemoving and installing   Page 19
-13
31 - 
Belt pulley 
For power steering pumpDesigned for ribbed beltInstall with bulged side facing in driving 
direction 
32 - 
Belt pulley For power steering pumpDesigned for ribbed belt
33 - 
Bolt 25 Nm (18 ft lb)
34 - 
V-belt For coolant pumpRemoving and installing   Page 13
-18
35 - 
Viscous clutch 
Removing and installing   Page 13
-14
 , 
Fig.  1
 
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Page 14 of 38
13-12
 
  
V-belt and ribbed belt, routing overview
 
1 - 
Ribbed belt tensioner 
2 - 
Generator 
3 - 
Viscous clutch 
4 - 
Coolant pump 
5 - 
Power steering pump 
6 - 
V-belt 
For coolant pumpRemoving and installing   Page 13
-18
7 - 
Ribbed belt 
For generator, power steering pump and 
viscous fan Removing and installing   Page 13
-15
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Page 22 of 38
13-20
      
Bearing for viscous fan in mounting 
bracket, removing and installing
 
     
Lock carrier in service position   Page 13
-1 
     
Special tools and equipment  
     
Hex nut from 3301 assembly tool
     Extractor pipe from 3350 installation device
     3367 press out tool for viscous clutch fan 
bearing bushing 
     
Removing  
     
-  Remove ribbed belt   Page 13
-15
 .
     
-  Remove viscous fan (together with belt pulley) 
 Page 13
-14
 , Fig.   1
 . 
    
-  Remove circlip (arrow) from bearing bushing.
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Page 32 of 38
13-29
      
Toothed belt, removing and installing
 
     
Removing  
     
Engine installed 
     Lock carrier in service position   Page 13
-1 
     
Special tools and equipment  
      V159 pin wrench  
     
-  Remove ribbed belt and ribbed belt tensioner   
Page 13
-15
 . 
     
-  Remove viscous clutch (with belt pulley)   Page 
13
-14
 , Fig.   1
 . 
     
-  Remove upper toothed belt cover.
     
CAUTION! 
     
Before removing toothed belt, note direction 
of rotation with chalk or felt-tip marker. 
Reversing the direction of rotation of a used 
belt can destroy the belt. 
    
-  Turn crankshaft at central bolt of toothed belt gear in direction of 
engine rotation to TDC Cyl.1 marking (arrows). 
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