Repair and service Audi A8 in body D2 with 1994 for 1999 of release.
1. Car operation
2. Maintenance service
3. Petrol engines of 2,8 l
4. Petrol engines of 3,7 and 4,2 l
5. Diesel engines of 2,5 l
6. Diesel engines of 3,3 l
7. Systems of ignition and injection of fuel of petrol engines
8. System of release of the fulfilled gases of cars with petrol engines
9. The power supply system of diesel engines
10. System of prestarting heating of diesel engines
11. System of release of the fulfilled gases of cars with diesel engines
12. Greasing system
13. Cooling system
13.1. The general data
13.2. The thermostat
13.3. Replacement of a cooling liquid
13.4. The water pump of petrol engines of 2,8 l
13.5. Connecting pipes of system of cooling
13.6. The water pump of petrol engines of 3,7 and 4,2 l
13.7. The thermostat of petrol engines of 3,7 and 4,2 l
13.8. The water pump of diesel engines of 2,5 l
13.9. The thermostat of the diesel engine of 2,5 l
13.10. Forward section of a pipe of system of cooling of the diesel engine of 2,5 l
13.11. The left section of a pipe of system of cooling of the diesel engine of 2,5 l
13.12. The right section of a pipe of system of cooling of the diesel engine of 2,5 l
13.13. The central section of a pipe of system of cooling of the diesel engine of 2,5 l
13.14. The water pump of diesel engines of 3,3 l
13.15. The thermostat of diesel engines of 3,3 l
13.16. A forward average pipe of system of cooling of the diesel engine of 3,3 l
13.17. The left average pipe of system of cooling of the diesel engine of 3,3 l
13.18. A radiator
14. Coupling
15. A transmission
16. Shaft of a drive of forward wheels
17. Features of a design of transmission of all-wheel drive cars
18. A suspension bracket
19. Wheels and tyres
20. A steering
21. Brake system
22. A body
23. Heating and air-conditioning system
24. An electric equipment
25. Electric schemes
 










13-9-termostat-dizelnogo-dvigatelya-2-5-l.html

13.9. The thermostat of the diesel engine of 2,5 l

Merge cooling liquid.
Remove a gear belt.

Fig. 3.3–58. An arrangement of screws of fastening left (1), top (2) and the right (3) casings of a gear belt



Turn away screws and remove top 2 (fig. 3.3–58 see) section of a casing of a gear belt.
Turn away screws and remove left 1 and the right 3 casings of a gear belt.
Disconnect an electric socket from the gauge of temperature of a cooling liquid.
Disconnect a hose of a cooling liquid from a thermostat casing.
Unscrew two bolts and remove the case of the thermostat from a forward part of a head of the block of cylinders.
Take out a sealing ring and the thermostat from a head of the block of cylinders. Check up working capacity of the thermostat.
Installation is spent to sequences, return to removal.
Establish the thermostat in a head of the block of cylinders so that the valve for air removal settled down from above.
At installation use new sealing rings.


13.8. The water pump of diesel engines of 2,5 l

13.10. Forward section of a pipe of system of cooling of the diesel engine of 2,5 l