ISO INTERNATIONAL STANDARD 6626-3 Second edition 2019-09 Internal combustion engines - Piston rings - Part 3: Coil-spring-loaded oil control rings made of steel Moteursa combustion interne-Segments depiston- Partie 3: Segments racleurs regulateurs d'huile, en acier, mis en chargeparressorthelicoidal Reference number ISO 6626-3:2019(E) @IS0 2019 IS0 6626-3:2019(E) COPYRIGHTPROTECTEDDOCUMENT @ISO2019 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either IsO at the address belowor Iso'smemberbody in the country ofthe requester. ISO copyright office CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone:+41227490111 Fax:+412274909 47 Email: [email protected] Website:www.iso.org Published in Switzerland ii @ IS0 2019 - All rights reserved