Jan 29, 2026  
2025-2026 Catalog SVC 
    
2025-2026 Catalog SVC

DSL 102 - Diesel Drivetrains I


Credits: 8
Variable Credit Course: No

Lecture Hours: 33
Lab Hours: 99
Worksite/Clinical Hours: 0
Other Hours (LIA/Internships): 0

Course Description: Introduction to the diesel industry with an emphasis on safety. Introduction to heavy-duty vehicle drivetrain systems. Theory of bearings and seals. Wheel bearing theory and adjustment. Theory, diagnosis, and repair of vehicle foundation brake and air system components.

Prerequisite: Concurrent enrollment in DSL 101 or 201; CSS 103 or concurrently enrolled.
Meets FQE Requirement: No
Integrative Experience Requirement: No

Student Learning Outcomes
  1. Successfully complete a safety assessment.
  2. Understand Material Safety Data Sheets (MSDS).
  3. Adjust preload/endplay on bearing assemblies.
  4. Properly service foundation drum and disc air brakes.
  5. Understand and troubleshoot truck air brake systems.
  6. Understand and practice customer communication skills and techniques with a diverse and multicultural population.
  7. Work with fellow students in a team environment.

Course Contents
  1. Safety training.
  2. General bearing and seal construction and application.
  3. Foundation brake service.
  4. Truck air brake systems.
  5. Introduction to preventative maintenance.
  6. Customer service skills and teamwork.


Instructional Units: 9.75