This standard specifies the technical requirements, inspection methods, inspection rules and marking, packaging, transportation and storage of cast iron cylinder heads for internal combustion engines. This standard applies to cast iron cylinder heads for reciprocating internal combustion engines with a cylinder diameter less than or equal to 200mm.
JB/T 9766-1999 history
2019JB/T 9753.2-2019 Internal combustion engine cylinder heads and blocks Part 2: Technical conditions for cast iron cylinder heads
2008JB/T 9753.2-2008 Internal combustion engines.Cylinder heads and cylinder blocks.Part 2: Cast iron cylinder heads.Specification
1999JB/T 9766-1999 Internal combustion engines.Cast iron cylinder heads.Specifications
JB/T 9766-1999 Internal combustion engines.Cast iron cylinder heads.Specifications was changed to JB/T 9753.2-2008 Internal combustion engines.Cylinder heads and cylinder blocks.Part 2: Cast iron cylinder heads.Specification.