Seat Ateca 2017 Workshop Manual page 242

Ateca 2017 ➤ , León 2013 ➤ , León ST 2013 ➤
4 cyl. petrol engine (1.8 l and 2.0 l with direct injection, 4 V, exhaust gas turbocharger, timing chain,
EA 888 III. Gen) - Edition 10.2018
1 - Radiator
2 - Coolant temperature send‐
er at the radiator outlet - G83-
3 - Actuator for engine temper‐
ature regulation - N493-
4 - Cylinder head/cylinder
block
5 - Throttle
6 - Auxiliary Heater
❑ Optional equipment
7 - Coolant expansion tank
8 - Filler cap for expansion tank
❑ Checking pressure re‐
lief valve ⇒ page 247
9 - Non-return valve
10 - Exhaust manifold
❑ Integrated in cylinder
head
11 - Turbocharger
12 - Heat exchanger for heater
13 - Throttle
14 - Non-return valve
15 - Auxiliary pump for heating
- V488-
16 - Coolant temperature sen‐
sor - G62-
17 - Coolant shut-off valve -
N82-
18 - Throttle
19 - Coolant pump
20 - Non-return valve
1.1.2 Schematic diagram, vehicles with dual
clutch gearbox
Note
Blue = large coolant circuit.
♦
Red = small coolant circuit.
♦
Brown = heater circuit.
♦
Yellow = gear oil cooling circuit.
♦
Arrows show direction of coolant flow.
♦
Vehicles with gear oil cooling
234
Rep. gr.19 - Cooling
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