ISO INTERNATIONAL STANDARD 6743-15 Second edition 2007-11-01 Lubricants, industrial oils and related products (class L) Classification - Part 15: Family E (lnternal combustion engine oils) Lubrifiants, huiles industrielles et produits connexes (classe L) - Classification Partie 15: Famille E (Huiles pour moteurs a combustion interne) Reference number ISO 6743-15:2007(E) TSO @ ISO 2007 Copyright International Organization for Standardization itted without license from IHS st andar d999 ISO 6743-15:2007(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by ISO member bodies. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below. COPYRIGHT PROTECTED DOCUMENT @ISO2007 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either IsO at the address below or ISO's member body in the country of the requester. ISO copyright office Case postale 56 . CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland ISO2007-All rights reserved rovided by IHS unc mitted without license from IHS standard99g ISO 6743-15:2007(E) Contents Page Foreword. Introductior 1 Scope 2 Normative references. 3 Terms and definitions. 4 Symbols used.... 5 Detailed classification. Annex A (informative) Background and supplemental information about the classification of two- stroke cycle gasoline engine oils.. Annex B (informative) Background and supplemental information about the classification of four- stroke cycle gasoline engine oils.. Bibliography .. Copyih Intenatioal ori/S2ga.ararll rights reserved ii without license from IHS standard99g ISO 6743-15:2007(E) Foreword IsO (the International Organization for Standardization) is a worldwide federation of national standards bodies (isO member bodies). The work of preparing International Standards is normally carried out through IsO non-governmental, in liaison with sO, also take part in the work. isO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the ISsO/IEC Directives, Part 2. The main task of technical committees is to prepare International Standards. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an Interniational Standard requires approval by at least 75 % of the member bodies casting a vote. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. IsO shall not be held responsible for identifying any or all such patent rights. ISO 6743-15 was prepared by Technical Committee ISO/TC 28, Petroleum products and lubricants, Subcommittee SC 4, Classifications and specifications. This second edition cancels and replaces the first edition (IsO 6743-15:2000), Clause 4, Table 5 and Annexes A and B of which have been technically revised. ISO 6743 consists of the following parts, under the general title Lubricants, industrial oils and related products (class L) Classification: Part 1: Family A (Total loss systems) Part 2: Family F (Spindle bearings, bear