This entry-level course provides the student with diesel engine service requirements and repair techniques. Topics include the theory of diesel engines, diesel engine construction, and differences between a diesel and a gasoline engine. Upon successful completion of this course, students are eligible to sit for the Compact Diesel Engine Certified Technician credential exam offered by the Equipment & Engine Training Council (EETC). Note: This is one of five courses in the small engine repair program. Courses can be taken in any order.