AUDI A8 1996 D2 / 1.G AHA ATQ Engines Cooling System Components Workshop Manual

AUDI A8 1996 D2 / 1.G AHA ATQ Engines Cooling System Components Workshop Manual A8 1996 D2 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/987/w960_987-0.png AUDI A8 1996 D2 / 1.G AHA ATQ Engines Cooling System Components Workshop Manual

Page 1 of 40

AUDI A8 1996 D2 / 1.G AHA ATQ Engines Cooling System Components Workshop Manual 19-1
 
     
Cooling system components, 
removing and installing 
     
WARNING! 
     
The cooling system is pressurized when the 
engine is warm. When opening the expansion 
tank, wear gloves and ot

Page 2 of 40

AUDI A8 1996 D2 / 1.G AHA ATQ Engines Cooling System Components Workshop Manual      
When installing coolant hoses, make sure they 
are free of stress and do not come into contact 
with other components (the arrows which are 
located on the coolant pipes and coolant hoses 
must

Page 3 of 40

AUDI A8 1996 D2 / 1.G AHA ATQ Engines Cooling System Components Workshop Manual 19-2
 
  
Cooling system components (on body)
 
1 - 
Radiator 
Removing and installing   page 19
-17
After replacing, completely replace coolantWith ATF cooler on vehicles with automatic 
transmission

Page 4 of 40

AUDI A8 1996 D2 / 1.G AHA ATQ Engines Cooling System Components Workshop Manual 19-3
 
  
7 - 
O-ring 
Replace if damaged
8 - 
Coolant Fan Control (FC) thermal switch -
F18- 35 Nm (26 ft lb)For electric coolant fan
  Switching temperatures, stage 1:On: 92-97 C (198-207 F)Off: 84-

Page 5 of 40

AUDI A8 1996 D2 / 1.G AHA ATQ Engines Cooling System Components Workshop Manual 15 - 
Coolant drain plug 
10 Nm (7 ft lb)
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Page 6 of 40

AUDI A8 1996 D2 / 1.G AHA ATQ Engines Cooling System Components Workshop Manual 19-4
 
  
16 - 
Upper coolant hose 
Secured to radiator with retaining clipMake sure hose is securely seatedCoolant hose connection diagram   page 19
-9 
Pa
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ponents, rem

Page 7 of 40

AUDI A8 1996 D2 / 1.G AHA ATQ Engines Cooling System Components Workshop Manual 19-5
 
  
Cooling system components (on engine)
 
1 - 
Connection 
For thermostat
2 - 
O-ring Always replace
3 - 
Coolant thermostat Removing and installing   page 19
-23
Note installation position

Page 8 of 40

AUDI A8 1996 D2 / 1.G AHA ATQ Engines Cooling System Components Workshop Manual 19-6
 
  
7 - 
Engine Coolant Temperature (ECT) sensor 
-G62- 
For Engine Control Module (ECM)If necessary, release pressure in cooling 
system before removing Checking   Repair Manual, 2.8 Liter V6

Page 9 of 40

AUDI A8 1996 D2 / 1.G AHA ATQ Engines Cooling System Components Workshop Manual 19-7
 
  
14 - 
O-ring 
Replace if damaged
15 - 
Expansion tank Check using VAG1274 cooling system 
tester with VAG1274/9 adapter 
16 - 
Upper coolant hose Secured to radiator with retaining clipMake

Page 10 of 40

AUDI A8 1996 D2 / 1.G AHA ATQ Engines Cooling System Components Workshop Manual 19-8
 
  
21 - 
Lower coolant line 
Coolant hose connection diagram   page 19
-9 
22 - 
Oil cooler 
23 - 
Belt pulley 
For viscous fan
24 - 
Fan wheel for viscous fan 
25 - 
Viscous fan coupling Note
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