Pistons And Conrods; Assembly Overview - Pistons And Conrods - Seat Leon 2013 Workshop Manual

4-cylinder petrol engine (1.2 l direct injection, 4 V, turbocharger, EA211) - Edition 02.2017
4

Pistons and conrods

⇒ "4.1 Assembly overview - pistons and conrods", page 63
⇒ "4.2 Removing and installing pistons", page 65
⇒ "4.3 Checking pistons and cylinder bores", page 66
⇒ "4.4 Checking radial clearance of conrod bearings",
page 67
⇒ "4.5 Removing and installing oil spray jet", page 68
4.1

Assembly overview - pistons and conrods

1 - Bolts
❑ renew
❑ Lubricate threads and
contact surface
❑ 30 Nm + 90°
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not
2 - Conrod bearing cap
permitted unless authorised by SEAT S.A. SEAT S.A does not guarantee or accept any liability with
❑ Due to the cracking
method used to sepa‐
rate the bearing cap
from the conrod in man‐
ufacture, the caps only
fit in one position and
only on the appropriate
conrod
❑ Mark cylinder and con‐
rod allocation in colour
-B-
❑ Installation position:
Tab -A- in the con-rod
bearing cover points to‐
wards the side of the
pulley wheel
3 - Bearing shells
❑ Installation position
⇒ page 64
❑ Renew used bearing
shells
❑ Check for secure seat‐
ing.
4 - Conrod
❑ With industrially
cracked conrod bearing
cap
❑ Replace only in sets
❑ Mark cylinder and conrod bearing cap allocation in colour -B-
❑ Measuring radial clearance
❑ Separating parts of new conrod
❑ Installation position: Tab -A- in the con-rod bearing cover points towards the side of the pulley wheel
5 - Circlip
❑ 2 pieces
❑ renew
6 - Piston pin
❑ Removing and installing
respect to the correctness of information in this document. Copyright by SEAT S.A.
⇒ page 67
⇒ page 65
⇒ "4.2 Removing and installing pistons", page 65
León 2013 ➤ , León ST 2013 ➤
4. Pistons and conrods
63