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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