Seat Leon 2013 Workshop Manual page 128

León 2013 ➤ , León ST 2013 ➤
4-cylinder petrol engine (1.2 l direct injection, 4 V, turbocharger, EA211) - Edition 02.2017
Work sequence
– Remove cylinder head
– Insert cylinder head tensioning device - VAS 6419- into engine
and gearbox support - VAS 6095- .
– Secure cylinder head in cylinder head tensioning device, as
shown in illustration.
– Connect cylinder head tensioning device to compressed air.
– Use lever -arrow- to slide air cushion under combustion cham‐
ber from which valve stem seals are to be removed.
– Allow compressed air to flow into air cushion until it lies against
valve disc.
– Fit guide plate -VAS 5161A/32- onto cylinder head and secure
with knurled screws -VAS 5161/12- .
– Apply drift -VAS 5161/3A- to guide plate and use plastic-head‐
ed hammer to release sticking valve cotter pins.
– Screw snap-in device -VAS 5161/6- with engaging fork -
VAS 5161/5- into guide plate.
– Insert assembly cartridge -VAS 5161A/32-1- (slide on sleeve
-VAS 5161/32-3- ) in guide plate.
– Attach pressure fork -VAS 5161/2- to snap-in device and push
assembly cartridge down.
– At the same time, turn knurled screw of assembly cartridge
clockwise until tips engage in valve cotters.
– Move knurled screw back and forth to press apart valve cotters
and capture them in assembly cartridge.
– Release the pressure prong.
– Remove assembly cartridge.
– Detach guide plate and turn to one side.
– Remove valve spring and valve spring plate.
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permitted unless authorised by SEAT S.A. SEAT S.A does not guarantee or accept any liability with
122
Rep. gr.15 - Cylinder head, valve gear
⇒ page 72 .
respect to the correctness of information in this document. Copyright by SEAT S.A.