The fuel injection pump is intended to validate the accuracy of calibrating nozzle and holder assemblies for applications using 0.4 - 0.8 mm diameter orifice plates and to assist in identifying problems in fuel injection pump test stands.
This SAE Recommended Practice is divided into two parts:
- Part I--Design, Description and Specifications of the Fuel Injection Pump; and
- Part II--Test Procedures for Using the Fuel Injection Pump
J1549 has been reaffirmed to comply with the SAE five-year review policy.