Page 34 of 40
19-28
Cooling system, pressure test
Engine at operating temperature
WARNING!
The cooling system is pressurized when the
engine is warm. When opening the expansion
tank, wear gloves and other appropriate
protection, cover the cap with a cloth and
open carefully to relieve system pressure
slowly.
- Open cap on coolant expansion tank.
- Using VAG1274/8 adapter attach VAG1274 cooling system tester to
coolant expansion tank.
- Use tester hand pump to create a pressure of approx. 1.0 bar (14.5
psi).
- If pressure falls, check for leaks and repair.
Pa
ge 34 of 40 Coolin
g system com
ponents, removin
g and installin
g
11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE03.19.1
Page 37 of 40
19-31
6 -
Spring clamp
7 -
Coolant hose
8 -
Spring clamp
9 -
Electrical after-run coolant pump
Checking page 19
-32
Removing and installing page 19
-34
10 -
10 Nm
11 -
Spring clamp
12 -
Coolant hose
13 -
Spring clamp
14 -
Connection
For thermostat
15 -
Oil cooler
16 -
Oil filter
Pa
ge 37 of 40 Coolin
g system com
ponents, removin
g and installin
g
11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE03.19.1
Page 40 of 40
19-34
After-run coolant pump, removing and
installing
Note:
The electrical coolant pump is located on the right side behind the
generator. - Remove noise insulation panel.
- Drain coolant page 19
-11
.
- Disconnect connection -1-.
- Disconnect both hoses -3- and -4- from pump.
- Unbolt pump from bracket -2-.
Pa
ge 40 of 40 Coolin
g system com
ponents, removin
g and installin
g
11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE03.19.1
