Seat Ateca 2017 Workshop Manual page 199

4 cyl. petrol engine (1.8 l and 2.0 l with direct injection, 4 V, exhaust gas turbocharger, timing chain,
For exhaust side
– Screw retainer - VAS 5161/6- with guide fork - VAS 5161/5-
into outer thread of guide plate - VAS 5161/19C- .
– Press down assembly cartridge - VAS 5161/8- and at the same
time, turn knurled screw of assembly cartridge - VAS 5161/8-
clockwise until tips engage in valve cotters.
– Move knurled screw back and forth slightly. This causes the
valve cotters to be pressed apart and taken into the assembly
cartridge.
– Release pressure fork - VAS 5161/2- .
– Take out assembly cartridge - VAS 5161/8- .
– Pull off valve stem seals using valve stem seal puller - 3364- .
– If the extractor - 3364- cannot be used on account of restricted
space, knock out pin -arrow- with a punch and remove the
impact extractor attachment.
– Place lower part of valve stem seal puller - 3364- onto valve
stem seal.
– Insert a punch -1- through hole in lower section of puller.
– Apply assembly lever to puller and pull out valve stem oil seal
-arrow-.
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permitted unless authorised by SEAT S.A. SEAT S.A does not guarantee or accept any liability with
respect to the correctness of information in this document. Copyright by SEAT S.A.
Ateca 2017 ➤ , León 2013 ➤ , León ST 2013 ➤
EA 888 III. Gen) - Edition 10.2018
191
4. Valve gear