Seat Ateca 2017 Workshop Manual page 173

4 cyl. petrol engine (1.8 l and 2.0 l with direct injection, 4 V, exhaust gas turbocharger, timing chain,
– Using assembly tool - T40266- , turn inlet camshaft in direction
of arrow -1-. Press camshaft clamp - T40271/2- -2- out of
sprocket teeth and move camshaft to rest position.
– Using assembly tool - T40266- , turn exhaust camshaft in di‐
rection of arrow -1-. Press camshaft clamp - T40271/1- -2- out
of sprocket teeth and move camshaft to rest position.
– Unscrew cylinder head cover bolts in the sequence -1 ... 6-.
– Take out cylinder head cover -2- with a tool such as screw‐
driver -1-, beginning from the chain side.
– Remove camshafts, and cover open parts of engine.
Fitting
Note
The sealing surfaces must be free of oil and grease.
♦
Ensure that all the roller rocker fingers are correctly supported
♦
on the ends of the valve stems.
– If crankshaft has been rotated: set No. 1 cylinder piston to top
dead centre and then turn crankshaft back slightly.
– Remove sealant residue from groove in cylinder head cover
and from sealing surfaces.
– Clean sealing surfaces; they must be free of oil and grease.
– Oil the camshaft contact surfaces.
Ateca 2017 ➤ , León 2013 ➤ , León ST 2013 ➤
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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.
EA 888 III. Gen) - Edition 10.2018
165
4. Valve gear