This standard specifies the type, technical requirements, inspection rules and inspection methods of rolled connecting rod bushings for internal combustion engines. This standard applies to thin-walled bimetal rolled connecting rod bushings for tractors, automobiles, construction machinery, marine and stationary internal combustion engines.
JB/T 9764-1999 history
2015JB/T 9764-2015 Specifications for coiled connecting rod bushings for internal combustion engines