Seat Ateca 2017 Workshop Manual page 356

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
Removing injectors, version B
– Bolt puller - T10133/20- -A- to slide hammer - T10133/3- -B-.
– Position puller -A- behind groove -arrow- on injector.
– Pull out injector -1- with soft blows.
Installation
• Use the entire repair kit when installing.
• Renew support ring after removal.
• Renew combustion chamber seal before reinstalling injector.
• The combustion chamber seal on the injector must not be oiled
or greased.
– Renewing seals on injector
– Clean hole in cylinder head using nylon brush -T10133/4-
-A-.
– Push injector into cylinder head bore (free of oil and grease)
as far as it will go by hand. Ensure injectors are positioned
correctly -arrow- in cylinder head.
• Lug -1- and hole -arrow- in cylinder head must face each other.
• The injector should enter smoothly. Otherwise wait until the
combustion chamber seal has contracted sufficiently.
– Fit support ring onto injector.
– Lightly lubricate O-rings for injectors with clean engine oil.
– Install fuel rail ⇒ page 345
– Fit extraction hose ⇒ page 359
348
Rep. gr.24 - Mixture preparation - injection
⇒ page 350 .
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