Seat Ateca 2017 Workshop Manual page 105

4 cyl. petrol engine (1.8 l and 2.0 l with direct injection, 4 V, exhaust gas turbocharger, timing chain,
Assignment of the piston ring in connection with three-part oil
scraper ring
1 - Compression ring with chamfer -arrow A- within the upper
part. The marking »TOP« or the lettering points upwards
2 - Compression ring, shoulder -arrow B- on the outside of the
lower part. The marking »TOP« or the lettering points up‐
wards
3 - Three-part oil scraper ring
Installing compression rings
• »TOP« marking and lettering point upwards.
• Compression ring -2- should not be opened using piston ring
pliers -VAS 211 003- any further than necessary to just push
it over piston -1-.
Install the three-part oil scraper ring
– Note installation position of spring:
• The cuts of the plates -2, 3- and the spring -1- must be dis‐
placed by a minimum of 90° to one another.
– Install by hand.
Fitting order:
1. Insert spring -1- into groove.
2. Insert lower plate -3- into groove.
3. Insert upper plate -2- into groove.
• Offset upper cut of the tree-part oil scraper ring by 120° to next
compression ring.
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not
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.
Ateca 2017 ➤ , León 2013 ➤ , León ST 2013 ➤
EA 888 III. Gen) - Edition 10.2018
97
5. Pistons and conrods