Section 14 - Engine Testing - Group 14 M11 Page 14-1 Section 14 - Engine Testing - Group 14 Section Contents Chassis Dynamometer ................................................................................................................................... 14-37 General Test Procedure .............................................................................................................................. 14-39 Charge Air Cooler Restriction ..................................................................................................................
14-44 Coolant Pressure..................................................................................................................................... 14-46 Engine Blowby......................................................................................................................................... 14-45 Engine Speed (RPM) With a Verified Tachometer .................................................................................... 14-40 Exhaust Air Restriction............................................................................................................................
14-45 Fuel Drain Line Restriction ...................................................................................................................... 14-42 Fuel Inlet Restriction................................................................................................................................ 14-41 Fuel Rate................................................................................................................................................. 14-41 Intake Air Restriction ...............................................................................................................................
14-44 Intake Air Temperature Control - Chassis Dynamometer Test ................................................................... 14-43 Intake Manifold Pressure ......................................................................................................................... 14-43 Lubricating Oil Pressure .......................................................................................................................... 14-46 Operation ...................................................................................................................................................
14-37 Page Dynamometer Worksheet ............................................................................................................................... 14-19 Engine Dynamometer - Install Engine ........................................................................................................... 14-22 Air Compressor .......................................................................................................................................... 14-28 Air Inlet Restriction .....................................................................................................................................
14-25 Coolant Plumbing ....................................................................................................................................... 14-22 Engine Blowby ........................................................................................................................................... 14-26 Engine Speed (RPM) With a Verified Tachometer ....................................................................................... 14-27 Engine Throttle Control ...............................................................................................................................
14-29 Exhaust Restriction .................................................................................................................................... 14-25 Fuel Drain Line Restriction ......................................................................................................................... 14-28 Fuel Inlet Restriction ................................................................................................................................... 14-27 Fuel Pressure .............................................................................................................................................
14-27 Fuel Rate ................................................................................................................................................... 14-26 Intake Air Temperature Control .................................................................................................................... 14-23 Intake Manifold Pressure ............................................................................................................................ 14-26 Lubricating Oil Pressure .............................................................................................................................
14-25 Lubricating Oil Temperature......................................................................................................................... 14-25 Starting Motor ............................................................................................................................................. 14-29 Engine Painting .............................................................................................................................................. 14-50 Engine Run-In Procedure - Chassis Dynamometer ......................................................................................
14-46 Engine Run-In Procedure - Engine Dynamometer ....................................................................................... 14-33 Engine Run-In Procedure - Without Dynamometer ..................................................................................... 14-49 On-Highway ................................................................................................................................................ 14-49 Engine Storage - Long Term ..........................................................................................................................
14-53 Remove the Engine From Long Term Storage.............................................................................................. 14-56 Engine Storage - Short Term ......................................................................................................................... 14-51 Remove the Engine From Short Term Storage ............................................................................................. 14-53 Engine Testing - General Information ............................................................................................................
14-2 Chassis Dynamometer, Portable Dynamometer or Load Bank Run-In ........................................................... 14-2 Definition of Terms On Engine Performance Curve ........................................................................................ 14-3 Engine Dynamometer Run-In ....................................................................................................................... 14-2 Fuel Flow Measurement on Engine or Chassis Dynamometer ......................................................................
14-5 Installation................................................................................................................................................. 14-5 Operation .................................................................................................................................................. 14-6 General Run-In Procedures .......................................................................................................................... 14-4 In-Service Run-In ..........................................................................................................................................
14-2 Intake Manifold Boost Pressure Correction Factors ....................................................................................... 14-8 Engine Testing - Specifications ..................................................................................................................... 14-18 Service Tools - Engine Testing ...................................................................................................................... 14-20