BMW Mini Cooper D 1.5-litre B37 3-Cylinder Diesel

BMW Mini Cooper D 1.5-litre B37 3-Cylinder Diesel

The report explains the technical approach to coast down testing with results and comparisons. Emissions test results for two different test cycles are shown with analysis comments, and the report is concluded with a summary of the study as a whole. An extensive appendix is present, showing plots of all available second by second data over the emissions tests.

Main features:

  • Overview of engine technologies
  • Vehicle Testing
    • Coast down times measurements
    • NEDC cycle testing
    • Hot & cold NEDC emissions
    • WLTC cycle testing
  • Engine testing
    • Overview of Engine Testing
    • Full Load Power-Curve
    • 90°C 3rd Gear Mapping
    • 52°C 3rd Gear Mapping
    • Additional Mapping Tasks
  • Engine Friction Teardown
    • Fuel pump loss
    • FEAD loss
    • Vacuum pump loss
    • Oil pump loss
    • Crankshaft friction
    • Valvetrain friction
    • Balancer shaft friction
  • Design report
  • Conclusions
  • ‚ÄčAppendices
    • Power-curve Engine Test Data
    • Engine Test Data – 90°C 3rd Gear Mapping
    • Engine Test Data – 52°C 3rd Gear Mapping
    • Injection Timing Profiles

Detailed design report with system and component images, key dimensions, valve lift data, schematics of lubrication, cooling and breathing systems, etc.