Seat Leon 2013 Workshop Manual page 126

León 2013 ➤ , León ST 2013 ➤
4-cylinder petrol engine (1.2 l direct injection, 4 V, turbocharger, EA211) - Edition 02.2017
If the valve cotters have been removed from the assembly car‐
tridge, they must first be inserted into the insert tool - VAS 5161A/
32-3- .
• Larger diameter of valve cotters faces upwards.
– Press assembly cartridge - VAS 5161A/32-3- onto insert tool
from above and pick up valve cotters.
– Insert valve spring and valve spring plate; installation position
of valve spring ⇒ page 103
– Secure guide plate -VAS 5161A/32- back onto cylinder head.
– Insert assembly cartridge -VAS 5161A/32-1- with sleeve -VAS
5161A/32-2- into guide plate.
– Press down pressure fork and pull the knurled screw upwards
while turning screw in both directions. The valve cones are
mounted in this way.
– Release pressure fork with knurled screw still in pulled posi‐
tion.
– Repeat procedure on each valve.
Assembling
Assembly is carried out in the reverse order, note the following:
– Install glow plugs
⇒ "1.1 Assembly overview - ignition system", page 268
– Fit camshaft housing
3.7.2 Removing and installing valve stem oil
seals (cylinder head removed)
Special tools and workshop equipment required
♦ Removal and installation device for valve cotters - VAS 5161A-
with guide plate - VAS 5161A/32- .
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.
120
Rep. gr.15 - Cylinder head, valve gear
.
⇒ page 76 .
.