Seat Ateca 2017 Workshop Manual page 126

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
– Unplug electrical connectors:
1 - For injectors -N30- ... -N33-
2 - For injectors 2 -N532- ... -N535-
– Unscrew spark plugs with spark plug spanner - 3122 B- .
– Check compression using compression tester - V.A.G 1763- ,
adapter - V.A.G 1381/1- and adapter - V.A.G 1381/5A- .
Note
Use of the testing equipment ⇒ Instructions .
– Start engine until tester shows no further pressure increase.
Compression pressure
New
Wear limit
Maximum difference between cylinders
– Install glow plugs ⇒ Maintenance ; Booklet 501 .
– Install ignition coils ⇒ page 452
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Note
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Faults will have been stored in the memory because connectors
have been unplugged. Interrogate and, if necessary, erase event
memory after completing the check.
– Switch on ignition and select the following menu item in the
vehicle diagnostic and service information system :
♦
0001 - Generate readiness code
118
Rep. gr.15 - Cylinder head, valve gear
bar
11.0 - 14.0
7.0
3.0
.