Pistons And Conrods; Exploded View - Pistons And Conrods - 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,
5

Pistons and conrods

⇒ "5.1 Exploded view - pistons and conrods", page 95
⇒ "5.2 Removing and installing pistons", page 98
⇒ "5.3 Checking pistons and cylinder bores", page 100
⇒ "5.4 Separating parts of new conrod", page 102
⇒ "5.5 Checking radial clearance of conrod bearings",
page 102
⇒ "5.6 Removing and installing oil spray jets", page 102
5.1

Exploded view - pistons and conrods

1 - Conrod bearing bolts
❑ Must be renewed if re‐
moved
❑ Apply engine oil to
thread and contact sur‐
face
❑ Use old bolts to meas‐
ure radial clearance.
❑ 45 Nm +90°
2 - Conrod bearing cap
❑ Observe installation po‐
sition
❑ Conrod bearing cap on‐
ly fits in one position and
only on the appropriate
conrod due to the break‐
ing procedure (crack‐
ing) separating the cap
from the conrod
❑ Mark allocation to cylin‐
der and conrod in colour
-A-
❑ Fitting position: The
marks -B- should point
in the direction of the
pulley
❑ Separating new conrod
⇒ page 102 .
3 - Bearing shells
❑ Installation position
⇒ page 98 .
permitted unless authorised by SEAT S.A. SEAT S.A does not guarantee or accept any liability with
❑ Renew used bearing
shells
❑ Before installation, lubri‐
cate with engine oil
❑ Axial clearance
♦ New: 0.10 ... 0.35 mm
♦ Wear limit: 0.40 mm
❑ Measuring radial clearance
4 - Conrod
❑ only renew as a complete set
❑ Mark allocation to cylinder and to conrod bearing cap
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not
respect to the correctness of information in this document. Copyright by SEAT S.A.
⇒ page 102
Ateca 2017 ➤ , León 2013 ➤ , León ST 2013 ➤
EA 888 III. Gen) - Edition 10.2018
95
5. Pistons and conrods