Seat Leon 2013 Workshop Manual page 124

León 2013 ➤ , León ST 2013 ➤
4-cylinder petrol engine (1.2 l direct injection, 4 V, turbocharger, EA211) - Edition 02.2017
♦ Adapter - T40012-
♦ Valve stem seal fitting tool - 3365-
♦ Valve stem pliers - VAS 6770-
Work sequence
– Remove camshaft housing
– Remove spark plugs using the spark plug socket - 3122 B-
– Set piston of respective cylinder to "bottom dead centre"
– Fit guide plate -VAS 5161A/32- onto cylinder head and secure
with knurled screws -VAS 5161/12- .
– Screw adapter - T40012- with seal hand-tight into the corre‐
sponding spark plug thread.
– Connect adapter to compressed air line using a commercially
available connection piece, and apply constant air pressure.
• Minimum pressure: 6 bar
– Apply drift -VAS 5161/3A- to guide plate and use plastic-head‐
ed hammer to release sticking valve cotter pins.
118
Rep. gr.15 - Cylinder head, valve gear
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respect to the correctness of information in this document. Copyright by SEAT S.A.
⇒ page 76 .