Lesson 5: The Internal Combustion Engine and Engine Oil
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Free Classes on Auto Repair & Maintenance Lesson 5: The Internal Combustion Engine & Engine Oil Jeff Crawford Crawford’s Auto Repair
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In lesson 5 of our 12 lesson series on Auto Maintenance and Repair, we discuss the internal combustion engine and engine oil. The Otto Cycle of events is discussed, as well as the API and SAE grading codes for engine oil.
Transcript of Lesson 5: The Internal Combustion Engine and Engine Oil
Free Classes on Auto Repair & Maintenance
Lesson 5: The Internal Combustion Engine & Engine OilJeff Crawford
Crawford’s Auto Repair
The Internal Combustion Engine
The Otto Cycle of Events◦Intake◦Compression◦Combustion◦Exhaust
The Internal Combustion Engine
C:CrankshaftE: Exhaust
CamshaftI: Inlet CamshaftP: PistonR: Connecting
RodS: Spark PlugV:Valves
◦ red: exhaust◦blue: intake
W:Cooling Water Duct
The Internal Combustion Engine
Connecting Rods and Camshaft Rotate and provide input to the transmission, then to the drive train, then to the wheels (later lesson)
Animation at: http://commons.wikimedia.org/wiki/File:Cshaft.gif
The Internal Combustion Engine
Watch Video of Otto Cycle: http://www.youtube.com/watch?v=6qHherIwsTE
The Internal Combustion Engine
http://youtu.be/Onqi9iRpFYE
The Internal Combustion Engine
This lesson is important to know for the following four lessons:◦The Cooling System◦The Fuel System◦The Electrical System◦The Drivetrain
Engine Oil
API CodeSAE
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