Seat Ateca 2017 Workshop Manual page 200

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
• To ensure the new valve stem seal -4- is not damaged during
installation, the plastic sleeve -3- must be mounted on the
valve stem -2-.
• Distinguishing between valve stem oil seals
– Lightly oil sealing lip of valve stem seal.
– Slide valve stem oil seal onto plastic sleeve.
– Carefully press valve stem oil seal onto valve guide using
valve stem seal fitting - 3365- tool.
– Take out plastic sleeve.
– Position the valve spring and the valve spring plate.
– Set up removal and installation device for valve cotters - VAS
5161- as shown.
Intake side
Exhaust side
192
Rep. gr.15 - Cylinder head, valve gear
⇒ page 156
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not
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.