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– Loosen cylinder head cover bolts in the sequence -1 ... 10-
and unscrew.
– Take off cylinder head and set it down on a soft surface (foam
plastic).
Installation
Note
♦
Risk of damage to sealing surfaces.
♦
Carefully remove sealant residue from cylinder head and cyl‐
inder block.
♦
Ensure that no long scores or scratches are made on the sur‐
faces, while doing so.
♦
Risk of damage to cylinder block.
♦
No oil or coolant must be allowed to remain in the blind holes
for the cylinder head bolts in the cylinder block.
♦
Risk of leaks in cylinder head gasket.
♦
Carefully remove any remaining emery and abrasive material.
♦
Do not remove new cylinder head gasket from packaging until
it is ready to be fitted.
♦
Handle the cylinder head gasket very carefully to prevent
damage to the silicone coating or the indented area of the
gasket.
Note
♦
Renew bolts that are tightened with specified further tightening
angle.
♦
Renew self-locking nuts, seals, gaskets and O-rings.
♦
When installing a replacement cylinder head, the contact sur‐
faces between hydraulic compensation elements, roller rocker
fingers and running surface of cams must be oiled before in‐
stalling the camshaft housing.
♦
Secure all hose connections with the hose clips corresponding
to original equipment ⇒ Electronic parts catalogue .
♦
When cylinder head or cylinder head gasket is renewed, the
entire coolant and the engine oil must be replaced.
León 2013 ➤ , León ST 2013 ➤
4-cylinder petrol engine (1.2 l direct injection, 4 V, turbocharger, EA211) - Edition 02.2017
1. Cylinder head
75
