AUDI A4 1997 B5 / 1.G AWM Engine Valve Gear Service Owner's Guide

AUDI A4 1997 B5 / 1.G AWM Engine Valve Gear Service Owner's Guide A4 1997 B5 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/945/w960_945-0.png AUDI A4 1997 B5 / 1.G AWM Engine Valve Gear Service Owner's Guide

Page 31 of 58

AUDI A4 1997 B5 / 1.G AWM Engine Valve Gear Service Owners Guide 15-66
      
-  Clean chain and camshaft sprockets opposite 
two arrows on bearing caps and mark 
installation position with color marks. 
    
Note:  
Do not mark chain with a center punch or by maki

Page 32 of 58

AUDI A4 1997 B5 / 1.G AWM Engine Valve Gear Service Owners Guide 15-67
 
    
Installing   -  Loosen bearing caps 2 and 4 of intake and exhaust camshafts 
alternately and diagonally, and remove. 
-  Remove intake and exhaust camshafts with camshaft adjuster.
    
-

Page 33 of 58

AUDI A4 1997 B5 / 1.G AWM Engine Valve Gear Service Owners Guide 15-68
      
-  Install drive chain on camshaft sprockets as 
follows: 
    
 
When old chain is being re-installed, install so that colored 
markings are in line -arrows-. 
    
 
When a new chain is

Page 34 of 58

AUDI A4 1997 B5 / 1.G AWM Engine Valve Gear Service Owners Guide 15-69
      
-  Position camshafts together with drive chain and 
camshaft adjuster on cylinder head. 
     
-  Oil running surfaces of both camshafts.
     
Note:  
     
Dowel sleeves for bearing ca

Page 35 of 58

AUDI A4 1997 B5 / 1.G AWM Engine Valve Gear Service Owners Guide 15-70
      
-  Check correct setting of camshafts:
    
Two markings on camshafts must be in line with two arrows on 
bearing caps -arrows-. 
    
Distance between two arrows on bearing caps or color

Page 36 of 58

AUDI A4 1997 B5 / 1.G AWM Engine Valve Gear Service Owners Guide 15-71
      
-  Remove holder for chain tensioner 3366.
    
-  Slightly coat shaded area of dual bearing cap with sealant AMV 188 
001 02 and install bearing cap (observe position dowel sleeves). 
-

Page 37 of 58

AUDI A4 1997 B5 / 1.G AWM Engine Valve Gear Service Owners Guide 15-72
 
    
Note:  
When turning the camshaft the crankshaft must not be at TDC. There is a 
danger of damage to the valves/piston crown. 
Note:  -  Align markings on camshaft sprocket with marking o

Page 38 of 58

AUDI A4 1997 B5 / 1.G AWM Engine Valve Gear Service Owners Guide 15-73
      
Tightening torques  
     
Component  
  
Nm  
Bearing cap to cylinder head      10  
Camshaft adjuster to cylinder head   10  
Camshaft position sensor rotor to camshaft   25  
Camshaft

Page 39 of 58

AUDI A4 1997 B5 / 1.G AWM Engine Valve Gear Service Owners Guide 15-74
      
Hydraulic valve lifters, checking
 
     
Special tools and equipment  
     
Feeler gauge 
     Wood or plastic wedge
     
Note:  
     Hydraulic valve lifters cannot be adjusted or 
re

Page 40 of 58

AUDI A4 1997 B5 / 1.G AWM Engine Valve Gear Service Owners Guide 17
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