AY Honors/Automobile Mechanics/Answer Key 2

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1

Properly start an automobile or light truck engine with an automatic transmission and one with a standard transmission. Explain why it is necessary for the engine to have the proper oil, water, fuel, and battery pressures and levels for proper engine operation.



2

Remove and replace tire (or wheel) properly and demonstrate how to mend a puncture.



3

Explain the principles of four- and two-cycle engines and the difference between gasoline and diesel engines. Explain the major differences between carburetor fuel systems and fuel-injection systems.



3a



3b



3c



3d




4

Describe the construction of a typical gasoline engine and explain briefly the function of these units:



5

Perform typical automotive maintenance as listed below:



5a

Check engine and transmission oil levels.



5b

Check water/anti-freeze level. Change and flush the cooling system.



5c

Change engine oil and filter.



5d

Change a tire/wheel assembly, following proper safety procedure.




6

How often should the engine oil, transmission oil, and cooling fluid be changed?



7

Give some pointers on proper care of the vehicle and its finish, both interior and exterior.



7a



7b



7c




8



9



10



10a



10b



10c



10d



10e



10f



10g



10h



10i



10j



10k



10l



10m



10n



10o



10p



10q




11



11a



11b



11c



11d



11e



11f



11g



11h



11i



11j



11k





References