Seat Ateca 2017 - Page 180

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.
– Unscrew flange nut - T10531/4- , and remove turning over tool
- T10531/3- .
– Fit the lower cover of the distribution chain ⇒ page 123 .
Note
Do not tighten bolts -1 and 4- with turning further angle until after
the vibration damper has been installed. The bolts must be un‐
screwed again for installing the vibration damper.
– Fit the vibration damper ⇒ page 61 .
– Install timing chain cover (top) ⇒ page 121 .
– Install poly V-belt tensioner ⇒ page 61 .
– Fit poly V-belt ⇒ page 60 .
– Install vacuum pump ⇒ page 115 .
– Install high-pressure pump ⇒ page 381 .
– Install windscreen washer tank ⇒ Electrical system; Rep. gr.
92 ; Windscreen washer system; Overview - windscreen
washer system .
Remaining installation sequence carried out in reverse sequence;
note the following:
– 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
Specified torques
♦ ⇒ “3.1 Assembly overview - camshaft timing chains”,
page 128
♦ ⇒ “3.2 Assembly overview - drive chain for balancer shaft”,
page 130
♦ ⇒ “4.1 Assembly overview - valve gear”, page 153
♦ ⇒ “1.1 Exploded view - cylinder head”, page 105
♦ ⇒ “3.1 Exploded view - air cleaner housing”, page 355
♦ ⇒ “7.1 Exploded view - high-pressure pump”, page 380
♦ ⇒ General body repairs, exterior; Rep. gr. 66 ; Noise insula‐
tion; Assembly overview - noise insulation
4.2.3 Removing and installing camshaft, ver‐
sion B
Special tools and workshop equipment required
Ateca 2017 ➤ , León 2013 ➤ , León ST 2013 ➤
4 cyl. petrol engine (1.8 l and 2.0 l with direct injection, 4 V, exhaust gas turbocharger, timing chain,
EA 888 III. Gen) - Edition 10.2018
172 Rep. gr.15 - Cylinder head, valve gear