heater AUDI A8 1998 D2 / 1.G AHA ATQ Engines Cooling System Components Workshop Manual

AUDI A8 1998 D2 / 1.G AHA ATQ Engines Cooling System Components Workshop Manual A8 1998 D2 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/987/w960_987-0.png AUDI A8 1998 D2 / 1.G AHA ATQ Engines Cooling System Components Workshop Manual

Page 11 of 40

AUDI A8 1998 D2 / 1.G AHA ATQ Engines Cooling System Components Workshop Manual 19-9
 
  
Coolant hose connection diagram
 
1 - 
Lower coolant hose 
From radiator to engine
2 - 
Cylinder head/cylinder block 
3 - 
Intake manifold 
4 - 
Coolant line From heat exchanger to engine bl

Page 17 of 40

AUDI A8 1998 D2 / 1.G AHA ATQ Engines Cooling System Components Workshop Manual 19-14
      
-  Replace coolant drain plug O-ring and install 
coolant drain plug into engine. 
     
   Tightening torque: 20 Nm (15 ft lb).
     
-  Install lower right coolant hose and secure with

Page 18 of 40

AUDI A8 1998 D2 / 1.G AHA ATQ Engines Cooling System Components Workshop Manual 19-15
 
    
-  Loosen bleeder screw on lower coolant line (arrow) under expansion 
tank (if necessary, unbolt expansion tank). 
-  Top off coolant until it flows out from bleeder screw.
-  Close blee