Fitting And Removing Bearing Support Module - 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
18 - Drive chain for balance shafts
❑ Removing and installing
Bearing bolt: installation
• Renew O-ring -1- and lubricate with oil.
• Dowel pin -arrow- for bearing mounting must engage in bore
in cylinder block.
• Lubricate bearing mounting.
Idler gear - tightening sequence
NOTICE
The idler gear must always be renewed. Otherwise no tooth
backlash is set, causing damage to the engine.
The new idler gear is coated with a solid film lubricant that wears
off after a short period as a result of which the tooth backlash is
automatically set.
• After removal, renew the bolts that are tightened with turning
further angle.
– Tighten the bolt -1- incrementally.
stage Specified torques/turning further angle
1. 10 Nm
2. – Turn idler gear
• Idler gear must be without play; otherwise loos‐
en bolt and tighten again
3. 25 Nm
4. Turn 90° further
3.3 Fitting and removing bearing support
module
Special tools and workshop equipment required
♦ Assembly tool - T10352A-
132
Rep. gr.15 - Cylinder head, valve gear
⇒ page 148
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