ISO INTERNATIONAL STANDARD 21006 First edition 2006-05-15 Internal combustion engines Engine weight (mass) declaration Moteurs a combustion interne - Déclaration du poids (de la masse) du moteur Reference number ISO 21006:2006(E) @ ISO 2006 py IHS under lic ted without license from IHS Not for Resale ISO 21006:2006(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 fle 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. ?ISO2006 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, 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 @ ISO 2006 - All rights reserved edwithoutlicense from IHS Not for Resale ISO 21006:2006(E) Contents Page Foreword. 0 Introduction 0.1 General. 0.2 Weight and mass 1 Scope .. 2 Normative references 3 Terms and definitions.. 4 Symbols 5 Engine Weight (mass) Declaration. Annex A (normative) Weight (mass) Declaration. Bibliography. CopyrightInternational Oganzaonsadardizaloghtsreserved ii Not for Resale ISO 21006:2006(E) Foreword IsO (the International Organization for Standardization) is a worldwide federation of national standards bodies technical committees. Each member body interested in a subject for which a technical committee has been non-governmental, in liaison with isO, also take part in the work. iso collaborates closely with the InternationalElectrotechnicalCommission(iEC)onallmattersofelectrotechnicalstandardization. International Standards are drafted in accordance with the rules given in the ISO/lEC 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 International 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 21006 was prepared by Technical Committee ISO/TC 70, Internal combustion engines. ISo 2006 - All rights reserved ional Organization for Standardizatior ISO 21006:2006(E) 0 Introduction 0.1General Reciprocating Internal Combustion (RiC) engines. This International Standard can be used: accordance with the IsO-Core-Satellite-Concept principle so as to become a complete standard. NOTE applications. b) as a stand-alone document. ISO 3046-1 and ISO 14396 have been published as Satellite Standards. The next editions of ISO 1585, ISO 2534, ISO 8665, ISO 9249 and ISO 4106 will, as Satellite Standards, also belong to the ISO-Core-Satellite family. 0.2Weight and mass In science and technology, the weight of a body in a particular reference frame is defined as the force that gives the body an acceleration equal to the local acceleration of free fall in that reference frame However, in commercial and everyday use, and especially in common parlance, weight is usually used as a synonym for mass. The SI unit of the quantity weight used in this sense is the kilogram (kg) and the verb “to weigh" means “t