This standard specifies the technical conditions, inspection rules and marking, packaging, transportation, storage, etc. of diesel engine fuel injection pump camshafts. This standard applies to in-line fuel injection pump camshafts for tractors, automobiles, stationary, mobile and small marine diesel engines.
JB/T 9731.1-1999 history
2010JB/T 9731.1-2010 Camshaft of fuel injection pump of diesel engines-Part 1:Technical specifications
1999JB/T 9731.1-1999 Technical specifications for camshaft of fuel injection pump of diesel engines