Seat Leon 2013 Workshop Manual page 160

León 2013 ➤ , León ST 2013 ➤
4-cylinder petrol engine (1.2 l direct injection, 4 V, turbocharger, EA211) - Edition 02.2017
– Open valve -B- by setting lever in direction of flow.
• The suction jet pump generates a vacuum in the cooling sys‐
tem. The needle on the gauge should remain in the green
zone.
– Also briefly open valve -A- (turn lever in direction of flow) so
that hose on the coolant expansion tank of the -VAS 6096- can
fill with coolant.
– Close the valve -A- again.
– Leave valve -B- open for another 2 minutes.
• The suction jet pump will continue generating a vacuum in the
cooling system. The pointer of the indicator must remain in the
green zone.
– Close valve -B-.
• The needle on the gauge must stay in the green zone. The
vacuum in the cooling system is then sufficient for subsequent
filling.
Note
If the needle does not reach the green zone, repeat the proc‐
♦
ess.
If the vacuum drops, the cooling system must be checked for
♦
leaks.
– Pull off compressed air hose.
– Open valve -A-.
• The vacuum in the cooling system causes the coolant to be
drawn out of the reservoir of -VAS 6096- ; the cooling system
is then filled.
– Detach cooling system charge unit - VAS 6096- from coolant
expansion tank.
– Fill coolant up to "Max" mark.
– Install front noise insulation ⇒ General body repairs, exterior;
Rep. gr. 66 ; Noise insulation; Removing and installing noise
insulation .
– On vehicles with auxiliary heater, switch heater on (for about
30 seconds) and then off again.
– Set temperature to "HI".
– Switch off air conditioner compressor (press
• LED in button should not light up.
– Leave the engine running between around 1500 rpm up to a
maximum of 2800 rpm until the radiator fan jumps on.
– Close filler cap on coolant expansion tank (make sure it en‐
gages).
– Switch off ignition and allow engine to cool down.
154
Rep. gr.19 - Cooling
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