GB/T 6787-1986
AbolishedCompact spark plug M14×1.25 with flat seating and cylinder head housing
M14×1.25 矮型平座火花塞及其气缸盖安装孔
Application Summary AI generated
This standard specifies the dimensions, tolerances, and technical requirements for compact spark plugs with a thread size of M14×1.25 and a flat seating design, along with the corresponding cylinder head installation holes. It is applied in the automotive industry for the design, manufacturing, and quality inspection of spark plugs used in internal combustion engines, ensuring proper fit and sealing in cylinder heads. The standard is critical for interchangeability and performance consistency in gasoline engine applications.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.