Valve Gear; Assembly Overview - Valve Gear - Seat Ateca 2017 Workshop Manual

4 cyl. petrol engine (1.8 l and 2.0 l with direct injection, 4 V, exhaust gas turbocharger, timing chain,
4

Valve gear

⇒ "4.1 Assembly overview - valve gear", page 153
⇒ "4.2 Removing and installing camshaft", page 158
⇒ "4.4 Removing and installing camshaft control valve 1 N205 ",
page 186
⇒ "4.5 Removing and installing exhaust camshaft control valve 1
N318 ", page 187
⇒ "4.6 Removing and installing actuators for camshaft adjust‐
ment", page 187
⇒ "4.3 Install ball for forked sleeve", page 185
⇒ "4.7 Removing and installing valve stem seals", page 188
4.1

Assembly overview - valve gear

⇒ "4.1.1 Assembly overview - valve gear, part I ", page 153
⇒ "4.1.2 Assembly overview - valve gear, part II ", page 156
Note
Cylinder head and cylinder head cover must be renewed to‐
♦
gether.
After installing camshafts wait for approx. 30 minutes before
♦
starting engine. The hydraulic elements should be allowed to
sit in place (if not, the valves may press on the cylinder).
After working on the valve gear, turn the engine carefully at
♦
least 2 rotations to ensure that none of the valves make con‐
tact when the starter is operated.
First replace seals and gaskets.
♦
After working on the chain drive, adapt learnt values in engine
♦
control unit. To do this, switch on ignition and select the fol‐
lowing menu item in the vehicle diagnostic and service infor‐
mation system :
♦
0001 - Adaption diagnosis chain length
4.1.1 Assembly overview - valve gear, part I
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.
Ateca 2017 ➤ , León 2013 ➤ , León ST 2013 ➤
EA 888 III. Gen) - Edition 10.2018
153
4. Valve gear