BS ISO 6550-3-2013 en_6069 Road vehicles Sheath-type glow-plugs with conical seating and their cylinder head housing M10 glow-plugs《道路车辆.带锥形座的罩型热线点火塞及其汽缸盖.M10热线点火塞》.pdf

1、BSI Standards Publication BS ISO 6550-3:2013 Incorporating corrigendum August 2015 BS ISO 6550-3:2013 Road vehicles Sheath- type glow-plugs with conical seating and their cylinder head housing Part 3: M10 glow-plugsBS ISO 6550-3:2013 BRITISH STANDARD National foreword This British Standard is the UK

2、 implementation of ISO 6550-3:2013. Together with BS ISO 17747-1:2015, BS ISO 17747-2:2015 and BS ISO 17747-3:2015, it supersedes BS ISO 6550-3:2009 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee MCE/22, Engines for road vehicles. A list of organizat

3、ions represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2015. Published by BSI Standards Limited 2015

4、ISBN 978 0 580 90561 2 ICS 43.060.50 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 October 2013. Amendments/corrigenda issued since publication Date Text a

5、ffected 31 August 2015 Supersession information correctedBS ISO 6550-3:2013 ISO 2013 Road vehicles Sheath-type glow- plugs with conical seating and their cylinder head housing Part 3: M10 glow-plugs Vhicules routiers Bougies de prchauffage fourreau et sige conique et leur logement dans la culasse Pa

6、rtie 3: Bougies M10 INTERNATIONAL STANDARD ISO 6550-3 Fourth edition 2013-11-01 Reference number ISO 6550-3:2013(E)BS ISO 6550-3:2013ISO 6550-3:2013(E)ii ISO 2013 All rights reserved COPYRIGHT PROTECTED DOCUMENT ISO 2013 All rights reserved. Unless otherwise specified, no part of this publication ma

7、y 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 ISOs member body in the country of the

8、 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 copyrightiso.org Web www.iso.org Published in SwitzerlandBS ISO 6550-3:2013ISO 6550-3:2013(E) ISO 2013 All rights reserved iii Contents Page Foreword iv 1 Scope . 1 2 Normative refe

9、rences 1 3 Dimensions and tolerances . 1 3.1 Glow-plugs 1 3.2 Cylinder head housing 3 3.3 Threads 4 4 Installation tightening torque 5 Annex A (normative) Pin terminal dimensions 7 Annex B (normative) Alternative pin terminals . 8BS ISO 6550-3:2013ISO 6550-3:2013(E) Foreword ISO (the International O

10、rganization 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 estab

11、lished 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 standardizat

12、ion. The procedures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the different types of ISO documents should be noted. This document was drafted in accordance wit

13、h the editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives). 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. Details of any

14、patent rights identified during the development of the document will be in the Introduction and/or on the ISO list of patent declarations received (see www.iso.org/patents). Any trade name used in this document is information given for the convenience of users and does not constitute an endorsement.

15、 For an explanation on the meaning of ISO specific terms and expressions related to conformity assessment, as well as information about ISOs adherence to the WTO principles in the Technical Barriers to Trade (TBT) see the following URL: Foreword - Supplementary information The committee responsible

16、for this document is ISO/TC 22, Road vehicles, Subcommittee SC 1, Ignition equipment. This fourth edition cancels and replaces the third edition (ISO 6550-3:2009), which has been technically revised. ISO 6550 consists of the following parts, under the general title Road vehicles Sheath-type glow-plu

17、gs with conical seating and their cylinder head housing: Part 1: M14 1,25 glow-plugs Part 2: M12 1,25 glow-plugs Part 3: M10 glow-plugs Part 4: M8 1 glow-plugsiv ISO 2013 All rights reservedBS ISO 6550-3:2013INTERNATIONAL ST ANDARD ISO 6550-3:2013(E) Road vehicles Sheath-type glow-plugs with conical

18、 seating and their cylinder head housing Part 3: M10 glow-plugs 1 Scope This part of ISO 6550 specifies the main characteristics of M10 sheath-type glow-plugs with conical seating and their cylinder head housing, for use with diesel (compression-ignition) engines. 2 Normative references The followin

19、g documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 68-1, ISO gener

20、al purpose screw threads Basic profile Part 1: Metric screw threads ISO 261, ISO general purpose metric screw threads General plan ISO 965-1, ISO general purpose metric screw threads Tolerances Part 1: Principles and basic data ISO 965-3, ISO general purpose metric screw threads Tolerances Part 3: D

21、eviations for constructional screw threads ISO 1101, Geometrical product specifications (GPS) Geometrical tolerancing Tolerances of form, orientation, location and run-out ISO 8092-1, Road vehicles Connections for on-board electrical wiring harnesses Part 1: Tabs for single- pole connections Dimensi

22、ons and specific requirements ISO 8092-4, Road vehicles Connections for on-board electrical wiring harnesses Part 4: Pins for single- and multi-pole connections Dimensions and specific requirements 3 Dimensions and tolerances 3.1 Glow-plugs Sheath-type glow-plug dimensions and tolerances shall be as

23、 given in Figure 1 and Table 1. ISO 2013 All rights reserved 1BS ISO 6550-3:2013ISO 6550-3:2013(E) Dimensions in millimetres a) With threaded terminal (types A1 to A6 and C1 to C3) b) With blade terminal b(types B1 and B2) c) With pin terminal b(types B3 and B4) d) With pin terminal b(type C4) e) Wi

24、th reduced tip end diameter at sheathed glow element b f) with cone end diameter b2 ISO 2013 All rights reservedBS ISO 6550-3:2013ISO 6550-3:2013(E) Key 1 tab ISO 8092-1, size 6,3 x 0,8 2 pin in accordance with Annex A 3 pin ISO 8092-4, size 4 a Major diameter, in accordance with ISO 1101. b For oth

25、er dimensions see Figure 1 a). NOTE See Table 1 for dimensions. Figure 1 M10 sheath-type glow-plugs Table 1 Glow-plugs dimensions Dimensions in millimetres Type Terminal Thread Hexagon Body Glow tube d 1 l 1 s E K d 2 d 3 ref. t 1 l 2 l 3 d 4 0,2 d 50 -0,2 l 4 l 5 t 2 A1 M4 M10 1,25- 6g 22,0 12,0 h

26、13 13,3 4,0 1232 7,0 0,2 35,0 1 5,0 - 20,0 1 - 0,7 A2 25,0 1 A3 30,0 1 A4 45,0 1 20,0 1 A5 25,0 1 A6 30,0 1 B1 blade M10 1-6g 10,0 9,6 h 14 10,7 7,0 932 8,30,13 6,4 0,18 7,0 0,25 20,0 0,25 5,0 - 28,5 0,5 - 0,7 B2 9,1 0,25 25,9 0,25 27,0 0,5 B3 pin a B4 7,0 0,25 26,7 0,25 28,5 0,5 C1 M4 M10 1-6g 10,0

27、 10,0 h 13 11,0 7,0 632 7,0 0,2 11,5 33,0 5,0 - 25,0 0,5 - 0,7 C2 4,0 5,0 0,4 C3 - 30,0 0,5 0,7 C4 pin ISO 8092-4, size 4 4,0 25,0 0,5 0,4 aSee Annex A. 3.2 Cylinder head housing The dimensions and tolerances of the cylinder head housing for sheath-type glow-plugs shall be as given in Figure 2 and T

28、able 2. ISO 2013 All rights reserved 3BS ISO 6550-3:2013ISO 6550-3:2013(E) Dimensions in millimetres Key a Pitch diameter in accordance with ISO 965-1 or ISO 965-3. NOTE See Table 2 for dimensions. Figure 2 Cylinder head housing for M10 glow-plugs Table 2 Housing dimensions Dimensions in millimetres

29、 Glow-plug type D 16H 1 D 2 D 3ref. D 4 a E L 2 L 3 A1 to A3 M10 1,25 120 8,7 7,0 6,5 23 9,0 31,0 A4 to A6 19,0 41,0 B1 and B4 M10 1 90 8,8 6,4 5,5 20 5,0 17,0 B2 and B3 7,0 23,0 C1 to C4 M10 1 60 8,8 7,0 6,5 21 10,0 31,0 aThe determination of the exact dimension (above the minimum) is to be agreed

30、between glow-plug and engine manufacturers. The clearance between the probe and the cylinder head shall be kept to a minimum. 3.3 Threads 3.3.1 General The threads of M10 glow-plugs and the corresponding tapped holes in cylinder heads shall be in accordance with ISO 68-1, ISO 261, ISO 965-1, and ISO

31、 965-3. The thread M10 1,25 - 6g shall be used for glow-plugs of type A (but see 3.3.2). The thread in the corresponding tapped holes in the cylinder heads shall be M10 1,25 - 6H. The thread M10 1 - 6g shall be used for glow-plugs of types B and C (but see 3.3.3). The thread in the corresponding tap

32、ped holes in the cylinder heads shall be M10 1 - 6H.4 ISO 2013 All rights reservedBS ISO 6550-3:2013ISO 6550-3:2013(E) 3.3.2 Dimensions limits of thread M10 1,25 Dimension limits of thread M10 1,25 - 6g are given in Table 3. For existing designs, tolerance class 6e is also permitted. New designs sha

33、ll be to class 6g. Table 3 Dimension limits M10 1,25 Dimensions in millimetres Dimensions Plug thread (on finished plug) 6g Tapped hole in cylinder head 6H Major diameter max. 9,972 not specified min. 9,760 10,000 Pitch diameter max. 9,160 9,348 min. 9,042 9,188 Minor diameter max. 8,439 8,912 min.

34、8,251 a 8,647 aWith a root radius 0,125 mm (0,1P). 3.3.3 Dimensions limits of thread M10 1 Dimension limits of thread M10 1 - 6g are given in Table 4. For existing designs, tolerance class 6e is also permitted. New designs shall be to class 6g. Table 4 Dimension limits M10 1 Dimensions in millimetre

35、s Dimensions Plug thread (on finished plug) 6g Tapped hole in cylinder head 6H Major diameter max. 9,974 not specified min. 9,794 10,000 Pitch diameter max. 9,324 9,500 min. 9,212 9,350 Minor diameter max. 8,747 9,153 min. 8,563 a 8,917 aWith a root radius 0,100 mm (0,1P). 4 Installation tightening

36、torque The installation tightening torque shall be as given in Table 5. The values apply to new sheath-type glow-plugs without lubricant on the threads. If threads are lubricated, the torque shall be reduced by approximately one-third to avoid overstressing. ISO 2013 All rights reserved 5BS ISO 6550

37、-3:2013ISO 6550-3:2013(E) Table 5 Tightening torque Glow-plug type Tightening torque Nm Thread M10 a Thread M4 b A 10 to 20 0,8 to 1,5 B - C 10 to 15 2,5 aThe engine manufacturers can specify a different torque for the first installation. bDiffering specifications apply to the admissible tightening

38、torque depending on the nut used.6 ISO 2013 All rights reservedBS ISO 6550-3:2013ISO 6550-3:2013(E) Annex A (normative) Pin terminal dimensions The dimensions of the pin used as the terminal with glow-plug types B3 and B4 shall be as shown in Figure A.1. Dimensions in millimetres Figure A.1 Pin term

39、inal dimensions ISO 2013 All rights reserved 7BS ISO 6550-3:2013ISO 6550-3:2013(E) Annex B (normative) Alternative pin terminals The dimensions of alternative pin terminals for all types of M10 glow-plugs shall be as shown in Figure B.1 or B.2. Dimensions in millimetres Key 1 hexagon 10,0 h13 a The

40、surface in this area is free of undercut. Figure B.1 Dimensions of alternative terminal Model A8 ISO 2013 All rights reservedBS ISO 6550-3:2013ISO 6550-3:2013(E) Dimensions in millimetres Key a Effective dimension for diameter 4 0,08 and Rz4. Figure B.2 Dimensions of alternative terminal Model B ISO

41、 2013 All rights reserved 9BS ISO 6550-3:2013ISO 6550-3:2013(E) ISO 2013 All rights reserved IC S 43.060.50 Price based on 9 pagesThis page deliberately left blankBSI is the national body responsible for preparing British Standards and other standards-related publications, information and services.

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