Cleaning Injectors - Seat Ateca 2017 Workshop Manual

4 cyl. petrol engine (1.8 l and 2.0 l with direct injection, 4 V, exhaust gas turbocharger, timing chain,
– Push on calibration sleeve - T10133/7- as far as washer -A-
or injector, and simultaneously turn it slightly (approx. 180°).
– Pull calibration sleeve - T10133/7- off again, turning in oppo‐
site direction.
– Push on calibration sleeve - T10133/8- as far as washer -A-
or injector, and simultaneously turn it slightly (approx. 180°).
– Pull calibration sleeve - T10133/8- off again, turning in oppo‐
site direction.
– Remove washer -A-.
– Renew O-ring on injector (apply thin coating of clean engine
oil prior to installation).
2.5

Cleaning injectors

Note
In this section, the work procedure for injectors (combustion
chamber) is described.
Special tools and workshop equipment required
♦ Ultrasonic cleaning unit - VAS 6418-
♦ Mounting plate for injection modules - VAS 6418/1-
♦ Cleaning liquid - VAS 6418/2-
Clean
– Close drain tap -arrow- of ultrasonic cleaning unit - VAS 6418-
at right-hand side of housing.
– Fill ultrasonic cleaning unit with 2120 ml of water which was
allowed to stand for a while and with cleaning fluid - VAS
6418/2- .
Mixing ratio for cleaning fluid
• 2100 ml of water which was allowed to stand for a while and
20 ml of cleaning fluid - VAS 6418/2- .
– Remove the injectors
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⇒ page 346 .
Ateca 2017 ➤ , León 2013 ➤ , León ST 2013 ➤
EA 888 III. Gen) - Edition 10.2018
353
2. Injectors