This standard specifies the necessary dimensional specifications for the installation and interchangeability of "S" size Type II flange or pressure plate mounted injector bodies on diesel engines. The positions of the oil inlet and oil return joints are not limited and are determined by each manufacturer according to the purpose.
QC/T 541-1999 history
1999QC/T 541-1999 Type II Flange or Platen Mounted Injector Bodies for Automotive Diesel Engine "S" Dimensions