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DISL 32 - Transmission Rebuilding

  • Prerequisite: DISL 20
  • DISL majors only

Classroom instruction and laboratory training covering both standard (single and multiple countershaft) and automatic transmissions. Specifically, through the disassembly, inspection, assembly, and adjustment of trans-missions, a foundation will be provided for an understanding of the operating principles, basic components, and proper rebuilding and trouble shooting methods for
transmissions.

Contact: 120 hours lecture/lab per term

Student Learning Outcomes

Upon successful completion of DISL 32, the student will be able to:

Standard Transmission

  • Correctly disassemble & reassemble a complete transmission
  • Demonstrate proper use of hand and specialty tools
  • List the names of transmission components and their functions
  • Locate and identify model, serial and part numbers
  • Point out the power flow threw a transmission in any gear
  • Explain the air system on fuller transmission
  • Describe the lubrication system
  • Discuss the high-low shift in the multiple speed auxiliary section
  • Install a PTO (power take-off) and adjust backlash
  • Make a parts list of selected items using a parts book
  • Discuss failure analysis items using a parts book
  • List preventive maintenance procedures

Automatic Transmission

  • List three advantages & disadvantages of automatics
  • Name the six major components groups and their function
  • Correctly disassemble & assemble an AT-540 transmission
  • Identify parts using a exploded foldout chart in service manual
  • Name the three basic parts of a planetary gear set
  • Compare a valve spring test reading to its value in service manual
  • Describe how to air test a clutch for leakage
  • Correctly set a clutch running clearance using a go/no go gauge
  • Properly install & check torque converter mounting
  • Describe the steps to remove and install n AT-540 transmission
  • Adjust shift leakage and modulator cable to manufacture settings
  • Describe how to check for proper oil level and dip stick markings
  • Discuss preventive maintenance & troubleshooting