ISO INTERNATIONAL STANDARD 17447-2 Firstedition 2015-05-15 Road Vehicles Glow-plugs with conical seating and their cylinder head housing Part 2: Basic characteristics and dimensions for ceramic-sheath-type glow-plugs Vehicules routiers - Bougies de préchauffage a fourreau et a siege conique et leur logement dans la culasse Partie 2: Caracteristiques de base et dimensions des bougies de préchauffage a fourreau de type céramique Reference number IS0 17447-2:2015(E) SO International Organization for Standardization @ IS0 2015 lardization 5956617 d without license from IHS IS0 17447-2:2015(E) COPYRIGHTPROTECTEDDOCUMENT IS02015,PublishedinSwitzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISO's member body in the country of the requester. ISO copyright office Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel.+41 22 749 0111 Fax+41227490947 [email protected] www.iso.org Intenationai br PrganizationforStandardization I by IHS unde Not for Resale, 2015/7/24 03:08:38 etworking permitted without license from IHS IS0 17447-2:2015(E) Contents Page Foreword ..iv Introduction. 1 Scope.. 2 Normative references 3 Terms and definitions 4 Dimensions and tolerances .2 4.1 Threads-dimension limits and tolerances .2 4.2 Glow-plugs .3 4.2.1 General. .3 4.2.2 Heating elements ..3 4.2.3 Electrical connection 4 4.2.4 Dimensions for M10 and M8 glow-plugs 4.3 Cylinder head housing dimensions ..4 4.3.1 General ..4 4.3.2 Housing dimensions .5 5 Installation tightening torque ..5 1 AnnexA(normative)Pinterminaldimensions Bibliography 9 ntemaonalganizatin5All rights reserved iii e=Zhejiang Institute of Standardization 5956617 vided by IHS underI ithout license from IHS