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1.3
Assembly overview - parts of cooling system, body side
1 - Expansion tank
❑ Carry out leak test of
cooling system with
cooling system tester -
V.A.G 1274- and adapt‐
er -V.A.G 1274/7- .
❑ Depending on equip‐
ment, connection may
be sealed with a blank‐
ing plug.
2 - Cap
❑ Check using cooling
system tester -
V.A.G 1274- and adapt‐
er - V.A.G 1274/1A-
❑ Test pressure: 1.4…1.6
bar
3 - 10 Nm
4 - Plug
5 - Coolant hose
6 - Cable guide
❑ For coolant hose and
wiring harness
7 - Y-piece
❑ Note installation posi‐
tion
8 - To heat exchanger for heat‐
er unit
9 - To heat exchanger for aux‐
iliary heater
10 - To upper coolant hose
❑
⇒ Item 15 (page 109)
11 - To heat exchanger for heater unit
12 - To thermostat housing
13 - Bracket
14 - Coolant pipe
15 - From cylinder head
16 - Spring-type clip
17 - From oil cooler
❑ For gear oil
18 - Protective tube
Phaeton 2003 ➤
6-cylinder injection engine - Edition 02.2014
1. Parts of cooling system
111
