ISO INTERNATIONAL STANDARD 9102 Second edition 1997-12-15 Diesel engines Screw-in injection nozzle holders, types 24, 25, 26 and 26.1 Moteurs diesels Porte-injecteurs vissés, types 24, 25, 26 et 26.1 Tso Reference number ISO 9102:1997(E) by IHS under lic itted without license from IHS Not for Resale ISO 9102:1997(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 technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non- governmental, in liaison with ISO, also take part in the work. IsO collaborates closely with the International Electrotechnical Commission (lEC)onallmattersofelectrotechnicalstandardization. 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. International Standard ISO 9102 was prepared by Technical Committee ISO/TC 22, Road vehicles, Subcommittee SC 7, Injection equipment and filters for use on road vehicles. which has been revised to include screw-in injection nozzle holders of type 26.1. @ISO1997 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced microfilm, without permission in writing from the publisher. InternationalOrganizationforStandardization Case postale 56· CH-1211 Geneve 20 · Switzerland Internet [email protected] X.400 C=ch; a=400net; p=iso; o=isocs; S=central Printed in Switzerland license from IHS Not for Resale INTERNATIONALSTANDARD @ISO ISO 9102:1997(E) Diesel engines Screw-in injection nozzle holders, types 24, 25, 26 and 26.1 1 Scope This International Standard specifies dimensional requirements for the mounting of nozzle holders in diesel engines. The location of the fuel inlet and leak-off connections are not defined since they vary according to the particular application. This International Standard applies to screw-in nozzle holders of types 24, 25, 26 and 26.1. 2 Dimensions and tolerances 2.1 Nozzle holder with integral heat shield, type 24 2.2 Nozzle holders without heat shield 2.2.1 Nozzle holder, type 25 Nozzle holders of type 25 without head shield shall meet the requirements shown in figure 2 and table 1. 2.2.2 Nozzle holders, types 26 and 26.1 Nozzle holders of types 26 and 26.1 without heat shield shall meet the requirements shown in figure 3 and table 1. 3 Other specifications Dimensions and requirements not given in this International Standard are left to the discretion of the manufacturer. Copyright Interna onal Organization for Standardizatior from I Not for Resale