BS ISO 28741:2013
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Road vehicles. Spark-plugs and their cylinder head housings. Basic characteristics and dimensions
Hardcopy , PDF
01-09-2023
English
30-11-2013
Important note : Users cannot be edited or removed once added to your Multi user PDF.
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Terminals
5 Dimensions, threads and related items
6 Other dimensions of spark-plugs and their
cylinder head housings
7 Installation tightening torque
8 Spark-plug dimensions
9 Cylinder head housings
Annex A (normative) - Spark-plugs with half thread
and their cylinder head housings
Annex B (informative) - Optional terminals for compact
spark-plugs
Annex C (informative) - Optional combination cylinder
head housing for spark-plugs
with conical or flat seating
Bibliography
Describes the main properties and dimensions of spark-plugs, including the terminals and the dimensions of their cylinder head housings, for use with spark-ignition engines.
| Committee |
MCE/22
|
| DevelopmentNote |
Supersedes 07/30155222 DC. (11/2009) Supersedes 12/30236938 DC. (11/2013)
|
| DocumentType |
Standard
|
| Pages |
38
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
This International Standard specifies the main properties and dimensions of spark-plugs, including the terminals and the dimensions of their cylinder head housings, for use with spark-ignition engines.
This International Standard does not cover screened and waterproof spark-plugs (see ISO3412, ISO3895, and ISO3896).
| Standards | Relationship |
| ISO 28741:2013 | Identical |
| ISO 6518-1:2002 | Road vehicles Ignition systems Part 1: Vocabulary |
| ISO 3895:1986 | Road vehicles — Screened and waterproof spark-plug and its connection — Type 2 |
| ISO 3896:1986 | Road vehicles — Screened and waterproof spark-plug and its connection — Type 3 |
| ISO 4095:1998 | Aerospace — Bihexagonal drives — Wrenching configuration — Metric series |
| ISO 3412:1992 | Road vehicles — Screened and waterproof spark-plugs and their connections — Types 1A and 1B |
| ISO 68-1:1998 | ISO general purpose screw threads — Basic profile — Part 1: Metric screw threads |
| ISO 261:1998 | ISO general purpose metric screw threads — General plan |
| ISO 11565:2006 | Road vehicles — Spark-plugs — Test methods and requirements |
| ISO 965-1:2013 | ISO general purpose metric screw threads — Tolerances — Part 1: Principles and basic data |
| ISO 965-3:1998 | ISO general purpose metric screw threads Tolerances Part 3: Deviations for constructional screw threads |
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