Navigate Up
Sign In
No

Diesel Service Technician and Mechanic

Minimum Education Required for this Career

Basic Certificate
Advanced Certificate
Associate's Degree
4+ year Degree
Associate's Degree
$26,820

Nature of the Work

Diesel mechanics typically:

  • Inspect brake systems, steering mechanisms, wheel bearings, and other important parts to ensure that they are in proper operating condition.
  • Use handtools such as screwdrivers, pliers, wrenches, pressure gauges, and precision instruments, as well as power tools such as pneumatic wrenches, lathes, welding equipment, and jacks and hoists.
  • Adjust and reline brakes, align wheels, tighten bolts and screws, and reassemble equipment.
  • Examine and adjust protective guards, loose bolts, and specified safety devices.
  • Perform routine maintenance such as changing oil, checking batteries, and lubricating equipment and machinery.
  • Test drive trucks and buses to diagnose malfunctions or to ensure that they are working properly.
  • Raise trucks, buses, and heavy parts or equipment using hydraulic jacks or hoists.
  • Attach test instruments to equipment, and read dials and gauges to diagnose malfunctions.
  • Rebuild gas or diesel engines.
  • Inspect and verify dimensions and clearances of parts to ensure conformance to factory specifications.
Click here to learn more about 49-3031 Diesel Mechanics.

Training, Other Qualifications, and Advancement

Future Trends

Career Pathways

Success at City Colleges

Career Disclaimer

Wage estimates are based on Occupational Employment Statistics and the American Community Survey. Wage estimates are also affected by county-level Economic Modeling Specialists Intl. (EMSI) earnings by industry. The Nature of the Work description is from O*Net Online, sponsored by the U.S. Department of Labor.