AUM 189 Automotive Machine Shop - Lower Engine

Lecture Hours: 1
Lab Hours: 4
Credits: 3

Introduces the theory and application used in automotive machining procedures. Emphasizes precision measuring tools, torque wrenches, cylinder block boring and honing, cylinder block resurfacing, mainline checks and repairs, and connecting rod reconditioning.

Student Learning Outcomes:

Explain the duties of an automotive lower engine machinist.
Use diagnostic procedures to determine component rebuildability.
Perform component cleaning procedures.
Identify components and record factory tolerances and specifications of each part.
Detect normal and abnormal wear patterns of lower engine components.
Use precision measuring equipment, including, but not limited to
- Inside and outside micrometers
- Dial indicators and dial bore gauges
- Torque wrenches
- Surface finish comparison equipment
Apply safe working practices in making lower engine repairs.
Set-up and operate machining procedures used to recondition lower engine components.

Content Outline

Shop Orientation Procedures
Precision Measuring Tools
Lower Engine Disassembly and Evaluation
Block Measurement and Repairs
Piston and Rod Measurement and Repairs
Crankshaft Measurement and Repairs
Final Cleaning
Pre-assembly Checks
Blueprinting Checks
Cam Bearing and Plug Replacement
Gaskets and Sealers