GB/T 6791-2012 Replaced National standards

GB/T 6791-2012 Road vehicles—Spark-plugs and their cylinder head housing—Basic characteristics and dimensions

Publish Date: 2012-12-31 Implement Date: 2013-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 6791-2012

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Ignition device

ICS Name: \nCooling system, lubrication system

Publish Date: 2012-12-31

Implement Date: 2013-07-01

Pages: 24 pages

Scope

This standard specifies the main characteristics and dimensions of spark plugs, including the dimensions of the wiring terminals and the mounting holes in the cylinder heads.
This standard applies to spark plugs used in spark-ignition engines of road vehicles.

Development Information

Word Count: 42 Thousand words Pages: 24 pages

Replace the following standards

GB/T 6784-1999 M10×1 spark-plugs with flat seating and their cylinder head housing GB/T 6785-1999 M12×1.25spark-plugs with flat seating and their cylinder head housing GB/T 6786-1986 Spark plug M14×1.25 with flat seating and cylinder head housing GB/T 6787-1987 GB/T 6788-1986 Compact spark plug M14×1.25 with conical seating and cylinder head housing GB/T 6789-1999 M14×1.25 spark-plugs with conical seating and their cylinder head housing GB/T 6791-1986 Spark plug M18×1.5 with conical seating and cylinder head housing

Superseded by the following standards

GB/T 6791-2025 Road vehicles—Spark-plugs and their cylinder head housings—Basic characteristics and dimensions

Referenced Standards

GB/T 192-2003 General purpose metric screw threads—Basic profile GB/T 193-2003 General purpose metric screw threads—General plan GB/T 197-2003 General purpose metric screw threads—Tolerances GB/T 197-2018 General purpose metric screw threads—Tolerances GB/T 2516-2003 General purpose metric screw threads—Limit deviations GB/T 2516-2023 General purpose metric screw threads—Limit deviations GB/T 192-2025 General purpose metric screw threads—Profiles

Adopt standards

ISO 28741:2009

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GB/T 6574-1986 abolished_transferred

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GB/T 18948-2003 Replaced

GB/T 18948-2003 Ruber—Coolant hoses and tubing for use on private cars and light commercial vehicles—Specification

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GB/T 28954-2012 Active

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GB/T 28955-2012 Active

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Publish Date: 2017-10-14