ISO 4929:1978 Preview
Road vehicles -- Diaphragm gaskets for hydraulic brake master cylinder reservoirs using a non-petroleum base hydraulic brake fluid
This standard was last reviewed and confirmed in 2018. Therefore this version remains current.
Specifies performance requirements and test methods for diaphragm gaskets of master cylinder reservoirs to be used on road vehicles. These gaskets provide a seal and protection against water and contamination from external sources. Contains classification of tests, physical requirements, and test procedures.
Buy this standard
A standard is reviewed every 5 years
Revisions / Corrigenda