ISO INTERNATIONAL STANDARD 7311 Second edition 1993-07-15 Diesel engines - Heads for fuel filters with vertical flange -- Mounting and connecting dimensions Moteurs diesels Tetes pour filtres a combustible a bride verticale Dimensions demontage et de raccordement Reference number ISO 7311:1993(E) CopyrightInternationalOrganization for Standardization No reproductic icense with ISC networking permitted without license from IHS lot for Resale 1SO 7311:1993(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 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 (IEC) on all matters of electrotechnical standardization. circulated to the member bodies for voting. Publication as an international Standard requires approval by at least 75 % of the member bodies casting avote ISO/TC 22, Road vehicles, Sub-Committee SC 7, Injection equipment and filters for use on road vehicles. This second editioncancels and replaces the edition (IsO 7311:1984), of which it constitutes a technical revision. Annex A of this International Standard is for information only ISO 1993 All rights reserved. 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 per- mission in writing from the publisher. International Organization for Standardization Case Postale 56· CH-1211 Geneve 20 · Switzerland Printed in Switzerland ii Copyright Intermational Organization for Standardization No reproduction or networking permitted without license from IHS Not for Resale INTERNATIONAL STANDARD ISO 7311:1993(E) Diesel engines ---- Heads for fuel filters with vertical flange Mounting and connecting dimensions Scope 3 Dimensions and tolerances This International Standard specifies the mounting NOTE1 Features such as threads or bolts for use with and connecting dimensions for heads for fuel filters the filters are omitted from the figures.The current size for with vertical flange for diesel (compression-ignition) fitmentoffiltersisM16×1,5. engines. 3.1 Bolt holes for flanges of single and Unless otherwise specified, the filter heads apply to double filters boit-on filters, and spin-on filters according to ISO 7654 having a canister outside diameter of up to Seefigure1. 80 mm. In special cases, canisters with an outside diamieter of up to 88 mm may be mounted to these NOTE 2 Engine manufacturers are encouraged to use a heads. centre-to-centre distance for fixing holes or fixing bolts of 50mm±0,5mm. 2 Normative reference Dimensions in millimetres The following standard contains provisions which, 52 min. through reference in this text, constitute provisions 47 max. of this International Standard. At the time of publi- cation,theeditionindicatedwasvalid.Allstandards are subject to revision, and parties to agreements basedonthisInternational.Standardare encouraged to investigate the possibility of applying the most re- cent edition of the standard indicated below. Mem- bers of IEC and ISO maintain registers of currently valid International Standards. Iso 7654:1991, Road vehicles'— Spin-on fuel filters for compression-ignition engines - Mounting and R 5,3 ±0,2 connecting dimensions. Figure 1 Provided by IHS under license with ISC Noreproduction or networking permited without license from IHS Not for Resale

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