Audi A8 2003 Workshop Manual page 220

Audi A8 2003 ➤
8-cylinder TDI engine (4.2 ltr. 4-valve common rail), mechanics - Edition 12.2013
1 - Radiator
❑ Removing and installing
⇒ page 242
❑ If renewed, refill system
with fresh coolant
2 - Heater coolant shut-off
valve - N279-
3 - Circulation pump - V55-
4 - Auxiliary heater
5 - Changeover flap for ex‐
haust gas recirculation
6 - Cylinder head/cylinder
block
❑ If renewed, refill system
with fresh coolant
7 - Alternator
8 - Turbocharger (right-side)
9 - Pump/valve unit
10 - Bleeder screw
11 - Heat exchanger (right-
side)
❑ If renewed, refill system
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not
with fresh coolant permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability
with respect to the correctness of information in this document. Copyright by AUDI AG.
12 - Heat exchanger (left-side)
❑ If renewed, refill system
with fresh coolant
13 - Bleeder screw
14 - Bleeder screw
15 - Expansion tank
❑ Checking pressure relief valve in filler cap
16 - Thermostat
❑ For ATF cooler
17 - ATF cooler
18 - Turbocharger (left-side)
19 - Connection for exhaust gas recirculation (left and right)
20 - Exhaust gas recirculation cooler
21 - Oil cooler
❑ If renewed, refill system with fresh coolant
22 - Coolant pump
❑ Removing and installing
23 - Thermostat
❑ Removing and installing
214
Rep. gr.19 - Cooling
⇒ page 249
⇒ page 222
⇒ page 225