service AUDI A4 2000 B5 / 1.G AEB ATW Engines Cylinder Head Remove And Install Workshop Manual
Page 1 of 35
15-2
 
     
Cylinder head, removing and 
installing 
     
Note:  
     
Replace cylinder head bolts.
     Always replace self-locking nuts, bolts as well 
as gaskets and O-rings. 
     After installing a replacement cylinder head with 
camshafts attached, grease contact surfaces 
between valve lifters and cam lubricating 
surfaces. 
     Do not remove plastic covers protecting 
exposed valves until immediately before 
installing cylinder head. 
     When replacing the cylinder head or cylinder 
head gasket, coolant must be completely 
replaced. 
     Cylinder heads with small cracks between the 
valve seats that are less than 0.3 mm (0.012 
in.) wide and/or between one valve seat and 
only the first 4 threads of the spark plug thread, 
can continue to be used without reduced 
service life. 
Pa
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ylinder head, removin
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11/18/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
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Page 20 of 35
15-20
      
Cylinder head, removing
 
     
Engine installed 
     Lock carrier in service position   Page 13
-1 
     
Note:  
     
Secure all hose connections with original 
equipment clamps  parts catalog. 
     
All tie wraps opened or cut during removal must 
be reinstalled at the same locations. 
     
CAUTION! 
     
BEFORE disconnecting the battery: 
     Stop the engine.
     Be sure the ignition is switched OFF (also 
applies when connecting the battery). Failure 
to do so may damage the Engine Control 
Module (ECM). 
     Determine the correct coding for the anti-
theft radio. 
Pa
ge 20 of 35 C
ylinder head, 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.GE02.15.2