ISO 28741:2009/Cor 1:2009
(Corrigendum)Road vehicles - Spark-plugs and their cylinder head housings - Basic characteristics and dimensions - Technical Corrigendum 1
Road vehicles - Spark-plugs and their cylinder head housings - Basic characteristics and dimensions - Technical Corrigendum 1
Véhicules routiers — Bougies d'allumage et leur logement dans la culasse — Caractéristiques élémentaires et dimensions — Rectificatif technique 1
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Frequently Asked Questions
ISO 28741:2009/Cor 1:2009 is a standard published by the International Organization for Standardization (ISO). Its full title is "Road vehicles - Spark-plugs and their cylinder head housings - Basic characteristics and dimensions - Technical Corrigendum 1". This standard covers: Road vehicles - Spark-plugs and their cylinder head housings - Basic characteristics and dimensions - Technical Corrigendum 1
Road vehicles - Spark-plugs and their cylinder head housings - Basic characteristics and dimensions - Technical Corrigendum 1
ISO 28741:2009/Cor 1:2009 is classified under the following ICS (International Classification for Standards) categories: 43.060.50 - Electrical and electronic equipment. Control systems. The ICS classification helps identify the subject area and facilitates finding related standards.
ISO 28741:2009/Cor 1:2009 has the following relationships with other standards: It is inter standard links to ISO 28741:2009, ISO 28741:2013. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
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Standards Content (Sample)
INTERNATIONAL STANDARD ISO 28741:2009
TECHNICAL CORRIGENDUM 1
Published 2009-12-15
INTERNATIONAL ORGANIZATION FOR STANDARDIZATION • МЕЖДУНАРОДНАЯ ОРГАНИЗАЦИЯ ПО СТАНДАРТИЗАЦИИ • ORGANISATION INTERNATIONALE DE NORMALISATION
Road vehicles — Spark-plugs and their cylinder head
housings — Basic characteristics and dimensions
TECHNICAL CORRIGENDUM 1
Véhicules routiers — Bougies d'allumage et leur logement dans la culasse — Caractéristiques élémentaires et
dimensions
RECTIFICATIF TECHNIQUE 1
Technical Corrigendum 1 to ISO 28741:2009 was prepared by Technical Committee ISO/TC 22, Road
vehicles, Subcommittee SC 1, Ignition equipment.
ICS 43.060.50 Ref. No. ISO 28741:2009/Cor.1:2009(E)
© ISO 2009 – All rights reserved
Published in Switzerland
ISO 28741:2009/Cor.1:2009(E)
Page 4, 4.2, Figure 3, Key
Replace the first item in the key with the following:
a
0,7 mm pitch complying with ISO 68-1 and with ISO 261.
Replace the fourth item in the key with the following:
d
Depending on manufacturing process, tolerance class 7e is acceptable on finished product.
Page 6, 5.3, Table 2
Replace the existing table with the following new table.
Table 2 — Minor diameters, basic profiles and initial clearances for threads used
Dimensions in millimetres
a c
Minor diameter Initial clearance
b
Thread size Basic profile
d es
3max
M18 × 1,5 – 6e d = (16,376 − 0,067 − 0,217) = 16,092 (16,376 − 0,067) = 16,309 0,067
3max
M14 × 1,25 – 6e d = (12,647 − 0,063 − 0,180) = 12,404 (12,647 − 0,063) = 12,584 0,063
3max
M12 × 1,25 – 6e d = (10,647 − 0,063 − 0,1
...
NORME INTERNATIONALE ISO 28741:2009
RECTIFICATIF TECHNIQUE 1
Publié 2009-12-15
INTERNATIONAL ORGANIZATION FOR STANDARDIZATION • МЕЖДУНАРОДНАЯ ОРГАНИЗАЦИЯ ПО СТАНДАРТИЗАЦИИ • ORGANISATION INTERNATIONALE DE NORMALISATION
Véhicules routiers — Bougies d'allumage et leur logement dans
la culasse — Caractéristiques élémentaires et dimensions
RECTIFICATIF TECHNIQUE 1
Road vehicles — Spark-plugs and their cylinder head housings — Basic characteristics and dimensions
TECHNICAL CORRIGENDUM 1
Le Rectificatif technique 1 à l'ISO 28741:2009 a été élaboré par le comité technique ISO/TC 22, Véhicules
routiers, sous-comité SC 1, Équipement d’allumage.
o
ICS 43.060.50 Réf. n ISO 28741:2009/Cor.1:2009(F)
Publié en Suisse
ISO 28741:2009/Cor.1:2009(F)
Page 4, 4.2, Figure 3, Légende
a
Le texte qui accompagne « » reste inchangé dans la version française.
d
Remplacer « » et le texte qui l’accompagne par ce qui suit:
d
En fonction du procédé de fabrication, la classe de tolérance 7e est acceptable sur le produit fini.
Page 6, 5.3, Tableau 2
Remplacer le tableau par le suivant.
Tableau 2 — Diamètres intérieurs, profils de base et jeux initiaux pour les filetages utilisés
Dimensions en millimètres
a c
Diamètre intérieur Jeu initial
b
Filetage Profil de base
d
3max es
M18 × 1,5 – 6e d = (16,376 − 0,067 − 0,217) = 16,092 (16,376 − 0,067) = 16,309 0,067
3max
M14 × 1,25 – 6e d = (12,647 − 0,063 − 0,180) = 12,404 (12,647 − 0,063) = 12,584 0,063
3max
M12 × 1,25 – 6e d = (10,647 − 0,063 − 0,180) = 10,404 (10,647 − 0,063) = 10,
...
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