Presentation on theme: "Engine Construction & Principles of Operation page 63"— Presentation transcript:
1 Engine Construction & Principles of Operation page 63 Chapter 4Engine Construction & Principles of Operationpage 63
2 Gasoline EnginesA gasoline fueled engine is a mechanism designed to transform the chemical energy of burning fuel into mechanical energy.Single cylinderMulti-cylinderV-inline-RotaryAll have similar Fuel systems, Cooling and lubrication systems.
3 Simple Engine operation Intakefuel/airCompressioncompress itPowerSparkExhaustget rid of it4 Cycles
4 Gasoline HydroCarbon (HC) Refined from Petroleum Must: Ignite readily Burn CleanlyResist detonationVaporize easilyw/o impeding flow-Be free of dirt