Removing And Installing Drive Chain For Balancer Shaft; Checking Valve Timing - Seat Ateca 2017 Workshop Manual

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
– Tighten bolts -arrows- for bearing saddle
⇒ Item 5 (page 129)
– Install timing valves
– Turn the engine 2x in the direction of rotation of the engine.
Note
Due to the power transmission, the coloured chain links no longer
align after engine rotation.
– Remove turning over tool, and install lower timing chain cover
⇒ 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.
– Install vibration damper
– Install timing chain cover (top)
– Install poly V-belt tensioner
– Fit poly V-belt ⇒ page 60
The remaining installation is carried out in the reverse order; note
the following:
– Install windscreen washer tank filler ⇒ Electrical system; Rep.
gr. 92 ; Windscreen washer system; Exploded view - wind‐
screen washer system .
– 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 option on vehicle diagnostic tester :
♦
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
♦ Noise insulation; Exploded view - noise insulation ⇒ General
body repairs, exterior; Rep. gr. 66 ; Noise insulation; Exploded
view - noise insulation
3.5 Removing and installing drive chain for
balancer shaft
The procedure "Removing and installing drive chain for balance
shaft" is part of the procedure "Removing and installing camshaft
timing chain" ⇒ page 134
3.6

Checking valve timing

Special tools and workshop equipment required
148
Rep. gr.15 - Cylinder head, valve gear
.
⇒ Item 7 (page 129) .
⇒ page 61 .
⇒ page 121 .
⇒ page 61 .
.
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respect to the correctness of information in this document. Copyright by SEAT S.A.
.