HET 110 Diesel Engines

Lecture: 3 Lab: 9 Clinic: 0 Credits: 6

This course introduces theory, design, terminology, and operating adjustments for diesel engines. Emphasis is placed on safety, theory of operation, inspection, measuring, and rebuilding diesel engines according to factory specifications. Upon completion, students should be able to measure, diagnose problems, and repair diesel engines.

Pre-requisite(s): TRN 110.
Course is typically offered in Fall.
Student Learning Outcomes (SLOs)
At the completion of the course, the students should be able to do the following:

Follow safety procedures and precautions regarding the use of power tools, presses, and lifting devices.
Use precision measuring instruments properly.
Inspect cylinder block components after disassembling and prior to reassembling.
Pressure test cylinder block for coolant and lube oil systems.
Install crankshaft damper and flywheel after inspecting.
Disassemble cylinder head after removal.
Test cylinder head for leaks.
Measure valve guides, springs, and all head sealing surfaces.
Prepare valve faces and seats for reassembly.
Assemble cylinder head to cylinder block after valve installation.
Adjust injector and valve assemblies.
Determine proper lubrication oil for the diesel engine per OEM requirements.
Check engine oil pressure, pressure gauge, and sending unit 1.
Inspect air induction system including turbo, turbo piping, and air filter system.
Inspect coolant system including pressure check water pump, oil and EGR coolers, and radiator.
Monitor all pressures and temperatures per OEM specifications.