ISO INTERNATIONAL STANDARD 9103 First edition 1987-12-15 INTERNATIONALORGANIZATIONFOR STANDARDIZATION ORGANISATION INTERNATIONALE DE NORMALISATION MEKAYHAPOAHAAOPTAHW3ALMATOCTAHAAPTM3ALMM Road vehicles -- Compression-ignition engines Screw-in injection nozzle holder, type 23 Vehicules routiers - Moteurs a combustion interne a allumage par compression - Porte- injecteursvissés,type23 Referencenumber ISO 9103 : 1987 (E) networking permitted without license from IHS S Not for Resale 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 the right to be represented on that committee. International organizations, govern- mental and non-governmental, in liaison with Iso,also take part in the work. Draft International Standards adopted by the technical committees are circulated to the member bodies for approval before their acceptance as international Standards by the ISo Council. They are approved in accordance with ISO procedures requiring at least 75 % approval by the member bodies voting. International Standard ISO 9103 was prepared by Technical Committee ISO/TC 22, Roadvehicles. Users should note that all international Standards undergo revision from time to time and that any reference made herein to any other International Standard implies its latest edition, unless otherwise stated. @International Organization for Standardization, 1987 Printed in Switzerland No reproductic etworking permitted without license from IHS Not for Resale ISO 9103 : 1987 (E) INTERNATIONALSTANDARD Road vehicles -- Compression-ignition engines Screw-in injection nozzle holder, type 23 Scope and field of application This International Standard specifies dimensional requirements for the mounting of injection nozzle holders in compression-ignition (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 the screw-in injection nozzle holder, type 23. 2 Dimensions and tolerances 2.1Dimensions and tolerances of the injection nozzle holder, type 23 are given in the figure and table 1. 2.2 Preferred shank lengths are given in table 2. 3 Other specifications Dimensions and requirements not given in this International Standard are left to the discretion of the manufacturer. ermitted without license from IHS Not