AUDI A4 1996 B5 / 1.G APB Engine Valve Gear Service Repair Manual

AUDI A4 1996 B5 / 1.G APB Engine Valve Gear Service Repair Manual A4 1996 B5 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/969/w960_969-0.png AUDI A4 1996 B5 / 1.G APB Engine Valve Gear Service Repair Manual

Page 51 of 99

AUDI A4 1996 B5 / 1.G APB Engine Valve Gear Service Repair Manual 15-51
 
    
-  Detach line -arrow- from cylinder head. 
- Detach line -2-.
    
-  Remove turbocharger -arrows-.
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Page 52 of 99

AUDI A4 1996 B5 / 1.G APB Engine Valve Gear Service Repair Manual 15-52
      
-  Unbolt cylinder head cover.
     
-  Loosen and remove cylinder head bolts in 
opposite sequence to tightening sequence using 
special tool 3452 (Polidrive). 
     
-  Carefully lift o

Page 53 of 99

AUDI A4 1996 B5 / 1.G APB Engine Valve Gear Service Repair Manual 15-53
      
Installing  
     
Notes:  
     
Do not allow any oil or coolant to remain in the 
blind holes for the cylinder head bolts in the 
cylinder block. 
     Install new cylinder head bolts.

Page 54 of 99

AUDI A4 1996 B5 / 1.G APB Engine Valve Gear Service Repair Manual 15-54
      
-  Before installing cylinder head in position, turn 
crankshaft and camshafts to TDC of No. 3 
cylinder. 
     
-  Install cylinder head gasket on dowel sleeves. 
Marking "oben" (top) or

Page 55 of 99

AUDI A4 1996 B5 / 1.G APB Engine Valve Gear Service Repair Manual 15-55
 
    
Tightening torques   -  Seal end points of joints between bearing caps and cylinder head.
-  Before installing cylinder head cover and gasket, carefully apply a 
small quantity of sealant

Page 56 of 99

AUDI A4 1996 B5 / 1.G APB Engine Valve Gear Service Repair Manual 15-56
      
Cylinder head, checking for distortion
 
    
-  Measure at several points with straight-edge.
Maximum permissible distortion: 0.1 mm.
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Page 57 of 99

AUDI A4 1996 B5 / 1.G APB Engine Valve Gear Service Repair Manual 15-57
      
Cylinder head, reworking
 
    
Reworking cylinder head (skimming) is only permissible down to a 
minimum dimension of a =139.25 mm.  
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Page 58 of 99

AUDI A4 1996 B5 / 1.G APB Engine Valve Gear Service Repair Manual 15-58
      
Compression, checking
 
     
Test requirements: 
     
Engine oil temperature at least 30 C. 
     
Battery fully charged. 
    
-  Remove bolts -arrows- and remove engine cover panels -

Page 59 of 99

AUDI A4 1996 B5 / 1.G APB Engine Valve Gear Service Repair Manual 15-59
 
    
Note:  
Leave coolant hoses connected.  -  Remove coolant reservoir -arrows- and move it clear to the side.
-  Unplug connector from coolant level monitor.
-  Remove cover panel from cyli

Page 60 of 99

AUDI A4 1996 B5 / 1.G APB Engine Valve Gear Service Repair Manual 15-60
 
    
WARNING! 
Fuel system is under pressure. Before opening the system, place a 
cloth around the connection. Then release pressure by carefully 
loosening the connection.  -  Pull off hose -