This standard specifies the terminology, technical requirements, test methods, inspection rules and markings, packaging, transportation and storage of motorcycle and moped engines. This standard applies to reciprocating piston gasoline engines for motorcycles and mopeds. This standard does not apply to racing engines.
QC/T 224-1997 history
2016QC/T 224-2016 General technical conditions for motorcycle and moped engines
2007QC/T 224-2007 Specifications of engine used in motorcycles and mopeds
1997QC/T 224-1997 General specifications for motorcycle and moped engines