Seat Leon 2013 Workshop Manual page 125

4-cylinder petrol engine (1.2 l direct injection, 4 V, turbocharger, EA211) - Edition 02.2017
– 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 5161A/32-2- ) 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.
• The compressed air hose remains connected.
– Remove valve spring and valve spring plate.
– Pull off valve stem seal using valve stem pliers - VAS 6770- .
Note
Risk of damage when installing valve stem seals.
– New valve stem oil seals -B- are supplied with plastic sleeve;
fit plastic sleeve -A- onto valve stem.
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
– Lightly oil sealing lip of valve stem seal.
respect to the correctness of information in this document. Copyright by SEAT S.A.
– Push valve stem oil seal onto plastic sleeve.
– Carefully press valve stem oil seal onto valve guide using
valve stem seal fitting tool - 3365- .
– Remove plastic sleeve.
León 2013 ➤ , León ST 2013 ➤
3. Valve control
119