BS ISO 13738:2011 BSl Standards Publication Lubricants, industrial oils and related products (class L) - Family E (lnternal combustion engine oils) Specifications for two-stroke-cycle gasoline engine oils (categories EGB, EGC and EGD) bsi. ..making excellence a habit: BRITISH STANDARD BS ISO 13738:2011 National foreword This British Standard is the UK implementation of ISO 13738:2011.It supersedes BS ISO 13738:2000 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee PTI/7, Lubricants and process fluids. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. @BSI2011 ISBN9780580693670 ICS 75.100 Compliance witha British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on31 July 2011. Amendments issued since publication Date Text affected BS ISO 13738:2011 ISO INTERNATIONAL 13738 STANDARD Second edition 2011-07-01 Lubricants,industrialoils andrelated products (class L) Family E (Internal combustion engine oils)Specifications for two-stroke-cycle gasoline engine oils (categories EGB, EGC and EGD) Lubrifiants,huiles industrielles et produits connexes(classeL)- FamilleE(Huilespourmoteursacombustion interne)-Spécifications EGB, EGC etEGD) Reference number ISO 13738:2011(E) @ISO 2011 BS ISO 13738:2011 ISO13738:2011(E) COPYRIGHTPROTECTEDDOCUMENT ISO 2011 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, ISO copyright office Casepostale56.CH-1211Geneva20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland ii @ ISO 2011 - All rights reserved BS ISO 13738:2011 ISO13738:2011(E) Foreword IsO (the International Organization for Standardization) is a worldwide federation of national standards bodies International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the ISO/lEC Directives, Part 2 adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75% of the memberbodies casting a vote. SubcommitteeSC4,Classificationsandspecifications. This second edition cancels and replaces the first edition (isO 13738:2000), which has been technically revised. ISO 2011 - All rights reserved ii BS ISO 13738:2011 BS ISO 13738:2011 ISO 13738:2011(E) INTERNATIONALSTANDARD Lubricants, industrial oils and related products (class L) - Family E (lnternal combustion engine oils) Specifications for two-stroke-cycle gasoline engine oils (categories EGB, EGC and EGD) 1 Scope system and are used in transportation, leisure and utility applications, such as motorcycles, snowmobiles and chainsaws. EGB, EGC and EGD, covered in ISO 6743-15, which defines the classification of lubricating oils for use in internal combustion engines. NOTE Clause A.4 provides supplementary information regarding outboard motor applications. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. IsO3104,Petroleumproducts-Transparentandopaqueliquids-Determinationofkinematicviscosityand calculation of dynamic viscosity IsO3987,Petroleumproducts-Determinationofsulfatedash inlubricatingoilsandadditives CEC L-079-A-991), Two-stroke gasoline engine detergency test (Honda AS 27 motor scooter engine) JAsOM3402),Two-stroke-cyclegasoline engineEngineoils—Lubricitytest procedure JAsOM341,Two-stroke-cyclegas