Seat Ateca 2017 Workshop Manual page 261

4 cyl. petrol engine (1.8 l and 2.0 l with direct injection, 4 V, exhaust gas turbocharger, timing chain,
– Place end of vent hose -8- of suction-jet pump into a container.
– Connect compressed air hose -6- to suction-jet pump -7-.
– Open shut-off tap -B- on valve block -5-.
• The suction-jet pump reduces pressure in the cooling system
to below atmospheric pressure. The pointer of the pressure
gauge must fall to at least -0.85 bar.
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– Close shut-off tap -B-.
respect to the correctness of information in this document. Copyright by SEAT S.A.
– Pull off compressed air hose -6-.
– Observe pressure gauge. The pointer of the pressure gauge
must remain stationary at -0.85 bar at least. The vacuum in
the cooling system is then sufficient for subsequent filling.
Note
If the vacuum drops, the cooling system must be checked for leaks.
♦
The vacuum that builds up depends on the pressure in the compressed air system.
♦
Ateca 2017 ➤ , León 2013 ➤ , León ST 2013 ➤
EA 888 III. Gen) - Edition 10.2018
253
1. Cooling system/coolant