Seat Ateca 2017 Workshop Manual page 99

4 cyl. petrol engine (1.8 l and 2.0 l with direct injection, 4 V, exhaust gas turbocharger, timing chain,
– Tighten bolts -1- of the idler gear. Tightening sequence
⇒ page 132 .
– Check markings on idler gear/balance shaft -arrow-.
Further assembly is performed in the reverse order of removal.
During this procedure, observe the following:
– Install drive chain for balance shafts and camshaft timing chain
⇒ page 134 .
– Install timing chain cover (bottom)
– Install timing chain cover (top)
– Renew oil seal for balance shaft (inlet side)
– Fit the timing belt for the coolant pump
Specified torques
♦ ⇒ "4.1 Assembly overview - balancer shaft", page 87
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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. 4.2.2 Removing and installing exhaust side
balance shaft
Needle bearing must be renewed after each removal. Install new
needle bearing with same colour code.
Removing
• Engine is removed.
– Remove timing chain cover (top)
– Remove lower timing chain cover
– Remove camshaft timing chain
– Remove camshaft timing chain and drive chain for balance
shafts ⇒ page 134
– Unscrew bolt -1- for balance shaft on exhaust side, and pull
out balance shaft.
⇒ page 123
⇒ page 121
⇒ page 273
⇒ page 121
⇒ page 123
⇒ page 134
.
Ateca 2017 ➤ , León 2013 ➤ , León ST 2013 ➤
EA 888 III. Gen) - Edition 10.2018
.
.
⇒ page 92 .
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.
.
91
4. Balancing shaft