Crankshaft Dimensions - 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
❑ Classification of crankshaft bearing shells
5 - Bolt
❑ Must be renewed if removed
❑ Tightening sequence
6 - Bearing cap
❑ Bearing cap 1: belt pulley end.
❑ Bearing shell retaining lugs (cylinder block/bearing cap) must be on the same side
7 - Bolt
❑ Renew after removing
❑ Sender wheel must be renewed if bolts are loosened
❑ 10 Nm +90°
8 - Sender wheel
❑ For engine speed sender - G28-
❑ Can only be installed in one position, holes are offset.
❑ Sender wheel must be renewed if bolts are loosened
❑ Removing and fitting
9 - Thrust washers
❑ For bearing 3
❑ Lubricate
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10 - Bolt
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.
❑ Renew
❑ Tightening sequence
Crankshaft - tightening sequence
1. Tighten bolts -1 ... 10- and -arrows A- by hand.
2. Tighten bolts -1 ... 10- initially to 65 Nm.
3. Turn bolts -1 ... 10- 90° further using a rigid wrench.
4. Initially tighten bolts -arrows A- to 20 Nm.
5. Turn bolts -arrows A- 90° further using a rigid wrench.
3.2

Crankshaft dimensions

(Dimensions in mm)
Honing dimension ∅ Crankshaft main
1) bearing journal
Basic dimension 58.00
1)
There is currently no provision for machining used crankshafts.
80
Rep. gr.13 - Crankshaft group
⇒ page 81
⇒ page 80
⇒ page 85
⇒ page 80
∅ Conrod journal
47.80
⇒ page 85