Seat Ateca 2017 Workshop Manual page 107

4 cyl. petrol engine (1.8 l and 2.0 l with direct injection, 4 V, exhaust gas turbocharger, timing chain,
Removing
– Remove engine, and secure it to engine and gearbox support
- VAS 6095- ⇒ page 37
– Remove cylinder head
– Remove upper section of sump
– Mark installation position and cylinder number of piston.
– Mark installation position and cylinder number of conrod
⇒ Item 4 (page 95) .
– Remove conrod bearing cap and pull out piston and conrod
upwards.
– Take circlip -2- out of piston pin boss.
– Use -- drift - VW 222A- to drive out piston pin 3.
Note
If the piston pin is difficult to move, heat the piston to approx. 60°
C.
– Remove piston -1- from conrod -4-.
Installation
Installation is carried out in the reverse order; note the following:
• Renew bolts that are tightened with turning further angle after
each removal.
• Arrow on piston crown points to belt pulley end.
– Install oil scraper ring: procedure for 3-part oil scraper ring
⇒ page 97
– Install compression rings
– Oil running surfaces of bearing shells.
– Oil contact surfaces of bearing shells and cylinder wall with
engine oil.
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not
– Carefully push piston -1- into cylinder -arrow- by hand using
permitted unless authorised by SEAT S.A. SEAT S.A does not guarantee or accept any liability with
piston installation sleeve -T40347- .
respect to the correctness of information in this document. Copyright by SEAT S.A.
– Install conrod bearing cap; note installation position
⇒ Item 2 (page 95) .
– Installing the cylinder head
– Install sump (top section)
Specified torques
♦ ⇒ "5.1 Exploded view - pistons and conrods", page 95
.
⇒ page 108 .
⇒ page 208 .
⇒ page 97
⇒ page 108 .
⇒ page 208 .
Ateca 2017 ➤ , León 2013 ➤ , León ST 2013 ➤
EA 888 III. Gen) - Edition 10.2018
99
5. Pistons and conrods