Seat Ateca 2017 Workshop Manual page 187

4 cyl. petrol engine (1.8 l and 2.0 l with direct injection, 4 V, exhaust gas turbocharger, timing chain,
– Bolt camshaft clamp - T40271/2- to cylinder head and insert it
between splines of chain sprocket in direction of -arrow 2-. If
necessary, turn inlet camshaft in direction of -arrow 1- using
assembly tool and adapter - T40266- .
– Remove bolt -1- and detach tensioning rail -2- downwards.
– Bolt camshaft clamp - T40271/1- onto cylinder head.
– Turn exhaust camshaft in direction of -arrow 1- using assem‐
bly tool and adapter - T40266- , and insert camshaft clamp -
T40271/1- between splines of chain sprocket in direction of
-arrow 2-.
– Mark camshaft chain sprockets relative to camshaft clamp -
T40271/1- and camshaft clamp - T40271/2- -arrows-.
– Remove top guide rail -1- by unlocking the raster element with
a screwdriver and pressing the guide rail out forwards.
– Remove camshaft timing chain from camshaft sprockets.
– Turn vibration damper out of "TDC" in opposite direction of
engine rotation.
Ateca 2017 ➤ , León 2013 ➤ , León ST 2013 ➤
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EA 888 III. Gen) - Edition 10.2018
179
4. Valve gear