engine AUDI TT 1999 8N / 1.G AEB ATW Engines Crankshaft Workshop Manual
Page 1 of 8
13-46
 
  
Crankshaft, removing and 
installing Note:  
For engine disassembly and assembly, mount 
engine to an assembly stand using VW540 holding 
fixture. 
1 - 
Main bearing shells 1, 2, 4 and 5 
Install shell without lubrication groove in 
main bearing cap Install shell with lubrication groove in 
cylinder block Do not interchange used main bearing 
shells (mark accordingly) 
2 - 
Main bearing cap bolts Always replace65 Nm (48 ft lb) + additional 1/4 turn (90 )To measure radial play in crankshaft, 
tighten to 65 Nm (48 ft lb) but not any 
further 
3 - 
Main bearing caps Bearing cap 1: belt pulley sideRetaining tabs for cylinder block/bearing 
cap must overlap 
Pa
ge 1 of 8 Crankshaft, removin
g and installin
g
11/18/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE02.13.3 
Page 2 of 8
13-47
 
  
4 - 
Main bearing shell 3 
Install shell without lubrication groove in 
main bearing cap Install shell with lubrication groove in 
cylinder block Do not interchange used main bearing 
shells (mark accordingly) 
5 - 
Thrust plates For bearing cap, bearing 3Check location point
6 - 
Sensor wheel Always replace when bolts are removedFor engine speed (RPM) sensor -G28-Installation only possible in one position; 
bore holes are offset Removing and installing  Fig.   1
7 - 
Sensor wheel screws 
Always replaceAlways replace sensor wheel when bolts 
are removed 10 Nm (7 ft lb) + additional 1/4 turn (90 )
Pa
ge 2 of 8 Crankshaft, removin
g and installin
g
11/18/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE02.13.3 
Page 5 of 8
13-50
      
Crankshaft needle bearing, removing 
and installing
 
     
Note:  
     
A pilot needle bearing must be installed in the 
crankshaft of engines for vehicles with manual 
transmission. Install if necessary. 
     A pilot needle bearing must not be installed in 
the crankshaft of engines for vehicles with 
automatic transmission. Remove if necessary. 
     
Special tools and equipment  
     21/1 Kukko puller and 22/1 Kukko support
      or  
     10-202 puller
     VW207C drift
      or  
     3176 centering mandrel 
     
Removing  
Pa
ge 5 of 8 Crankshaft, removin
g and installin
g
11/18/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE02.13.3