DISL 30 - Differential Rebuilding
- Prerequisite: DISL 20
- DISL majors only
Classroom instruction and laboratory training covering the disassembly, inspection, identification, and adjustment of several different models of differentials. Specifically, work stations will include: single reduction, two speed planetary reduction, and double reduction and interaxle differentials. Course exit competencies will include the ability to: disassemble and assemble; inspect parts; set bearing preload, backlash, and endplay; identify tooth contact pattern; and check gear runout and torque fasteners. All of these tasks will be performed to the required manufacturer specifications as found in the component manuals.
Contact: 60 hours lecture/lab per term
Student Learning Outcomes
Upon successful completion of DISL 30, the student will be able to:
- Identify components and their functions in a differential
- Select and use tools, service manuals and measuring instruments
- Demonstrate ability to use a 50 ton press and arbor press
- Describe procedure to remove and replace bearing, cup and oil seal
- Point out the power flow from drive shaft to wheels
- Explain how to preload pinion bearings
- Locate and identify model, serial and part book
- Make a part list using a parts book
- Match complaints to trouble shooting guide
- Discuss failure analysis and identify marks
- List preventive maintenance procedures

