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AUTOMOTIVE

TECHNOLOGY(BASICS) 

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SYSTEMS IN AN AUTOMOBILESYSTEMS IN AN AUTOMOBILE A. POWER TRAIN SYSTEMA. POWER TRAIN SYSTEM

•• POWER PLANT (POWER GENERATION - ENGINE)POWER PLANT (POWER GENERATION - ENGINE)

•• ENGINEENGINE

•• FUEL SYSTEMFUEL SYSTEM

•• INTAKE SYSTEMINTAKE SYSTEM•• EXHAUST SYSTEMEXHAUST SYSTEM

•• COOLING SYSTEMCOOLING SYSTEM 

•• DRIVE LINE (POWER TRANSMISSION )DRIVE LINE (POWER TRANSMISSION )

•• CLUTCHCLUTCH

•• GEAR BOX/TRANSMISSIONGEAR BOX/TRANSMISSION

••

 TRANSFER CASE TRANSFER CASE•• DIFFERENTIALDIFFERENTIAL

•• WHEELS/TYRESWHEELS/TYRES

B. RUNNING SYSTEMB. RUNNING SYSTEM•• SUSPENSIONSUSPENSION

•• STEERINGSTEERING

••

 BRAKINGBRAKINGC. COMFORT SYSTEMC. COMFORT SYSTEM•• HVAC/AC/HEATER SYSTEMHVAC/AC/HEATER SYSTEM

•• SEATING/UPHOLSTRY/FACIA/INSTRUMENTSSEATING/UPHOLSTRY/FACIA/INSTRUMENTS

•• AUDIO/VIDEO/GPSAUDIO/VIDEO/GPS 

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ENGINEENGINE

ENGINE IS THE HEART OF THE AUTOMOBILEENGINE IS THE HEART OF THE AUTOMOBILE •• IT GENERATES MOTIVE POWER FOR LOCOMOTIONIT GENERATES MOTIVE POWER FOR LOCOMOTION

•• IT CONVERTS CHEMICAL ENERGY OF THE FUEL TO MECHANICAL ENERGYIT CONVERTS CHEMICAL ENERGY OF THE FUEL TO MECHANICAL ENERGY

 ••

 ENGINE DEVELOPS POWER & TORQUEENGINE DEVELOPS POWER & TORQUE

 TORQUE TORQUE  - - I! "#$ %'%" "* +* ,*I! "#$ %'%" "* +* ,* 

M$!$+ 0M$!$+ 0 K1-2 3 N-2 3 L4-5"K1-2 3 N-2 3 L4-5"

POWERPOWER  - - H*, 5!" "#$ ,* %0 4$ +*0$H*, 5!" "#$ ,* %0 4$ +*0$

M$!$+ 0M$!$+ 0 -- H*!$ P*,$3 K6* ,""H*!$ P*,$3 K6* ,"" 

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ENGINE OPERATION - 7 STROKEENGINE OPERATION - 7 STROKE