Measure Radial Play For Crankshaft; Sender Wheel: Removing And Installing - Seat Ateca 2017 Workshop Manual

4 cyl. petrol engine (1.8 l and 2.0 l with direct injection, 4 V, exhaust gas turbocharger, timing chain,
Operation process
– Screw dial gauge - VAS 6079- with universal dial gauge holder
- VW 387- onto cylinder block and set against crank web with
projection of approx. 2 mm.
– Push the crankshaft by hand against the gauge and adjust this
to "0".
– Push crankshaft away from dial gauge and read off measured
value.
Axial clearance:
• New: 0.07 ... 0.23 mm
• Wear limit: 0.30 mm
3.6

Measure radial play for crankshaft

Special tools and workshop equipment required
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not
♦ Plastigage
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.
Working sequence
Note
Do not interchange used bearing shells.
♦
Renew bearing shells worn down to nickel layer.
♦
– Remove crankshaft bearing cap, and clean bearing cap and
bearing journal.
– Place a length of Plastigage corresponding to the width of the
bearing on the bearing journal or bearing shell.
• The Plastigage thread should remain in the centre of the half
bearing.
– Fit crankshaft bearing cap; and tighten it to 1 Nm using old
bolts -1 ... 10- ⇒ page 80
while tightening.
Note
Disregard bolts -arrows A-.
– Remove crankshaft bearing cap again.
– Compare width of Plastigage with measurement scale.
Radial clearance:
• New: 0.017 ... 0.037 mm
• Wear limit: 0.15 mm
3.7

Sender wheel: removing and installing

– Remove engine ⇒ page 11
– Remove sealing flange (gearbox end)
– Remove upper section of sump
. Make sure not to rotate crankshaft
.
⇒ page 75
⇒ page 208 .
Ateca 2017 ➤ , León 2013 ➤ , León ST 2013 ➤
EA 888 III. Gen) - Edition 10.2018
.
85
3. Crankshaft