Assembly Overview - Drive Chain For Balancer Shaft - 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
Checking control valve
– It must be possible to press in piston -1- approx. 3 mm against
spring force. It must move freely, without sticking.
Bearing saddle - specified torque and tightening sequence
If a clamping sleeve is installed, it is pulled into the cylinder head
together with bolt -1-.
– Tighten bolts in stages in the sequence shown:
Bearing saddle with clamping sleeve and steel bolts
Stage Bolts
1. -1 - 6-
2. -1 - 6-
Bearing saddle with clamping sleeve and aluminium bolts
• After removal, renew the bolts that are tightened with turning
further angle.
stage Bolts
1. -1 - 6-
2. -1 - 6-
3. -1 ... 6-
Three-part chain sprocket assembly - installation position
• The two sections -arrows- must be aligned.
3.2 Assembly overview - drive chain for bal‐
ancer shaft
Note
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
130
Rep. gr.15 - Cylinder head, valve gear
Specified torques
Screw in hand tight to stop.
9 Nm
Specified torques/turning further an‐
gle
Screw in hand tight to stop.
4 Nm
Turn 180° further
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