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[Pdf] #1: AE Notes -Automobile Engineering pdf Notes Free Download

AE pdf notes – Here you can get lecture notes of Automobile Engineering pdf Notes with unit wise topics. Here we have listed different units wise downloadable links of Automobile Engineering pdf Notes where you can click to download respectively.

  • AE- Automobile Engineering pdf Notes book starts with the topics covering
  • Introduction : Components of four wheeler automobile – chassis and body – power unit – power transmission – rear wheel drive, front wheel drive, 4 wheel drive – types of automobile engines, engine construction, turbo charging and super charging, etc

AE Notes -Automobile Engineering pdf Notes Free Download

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AE – automobile engineering pdf notes free download | automobile engineering pdf | automobile engineering books

AE Notes -Automobile Engineering pdf Notes Free Download – AE notes pdf file to download are listed below please check it

Complete Notes

AE Complete Notes

Module 1

AE Module 1 Notes

Module 2

AE Module 2 Notes

Module 3

AE Module 3 Notes 

Note :- These notes are according to the r09 Syllabus book of JNTUH.In R13 & R15, 8-units of R09 syllabus are combined into 5-units in r13 syllabus. Click here to check all the JNTU Syllabus books

AE Notes -Automobile Engineering pdf Notes Free Download


A self-propelled passenger vehicle that usually has four wheels and an internal combustion engine used for land transport also called motorcar, An automobile is a vehicle that is capable of propelling itself since seventeen century,several attempts have been made to design and construct a practically operative automobile, components of engine,mechanism forming components,structural components value operating mechanism,value mechanism for side valve engine, factors that effect the rolling resistance of a vehicle, when the travel uphill, a component of its weight works in a direction opposite to its motion. If some energy is not supplied to overcome this backward force,then the vehicle would slow down, cylinder block, cylinder head,gaskets, cylinder  liner, crankcase, inlet and outlet oil pan, resonator, muffler, vibration  damper.


Clutch is a machine member used to connect the driving shaft,so that the driven shaft may be started or stopped at will,without stopping the driving.A clutch that provides an interuptible connection between two rotating shafts.clutches allow a high inertia load to be stated with a small power,gear box,neutral gear,reverse gear,over drive,braking system,braking requirement,on the basis of purpose saved,on the basis of location,on the basic of  drivers ergonomics.


STEERING GEOMETRY AND FRONT AXLE,steering system,rack and pinion steering,worm and sector steering gear,worm and roller steering gear,cam and lever steering gear,worm and nut steering gear,power steering,integral power steering,new technologies and innovations in the steering system,wheel alignment,differential assembly,operation of differential, propeller shaf, loading of different axle-hub arrangements, semi floating axle hub,suspension system.

Other Similar topics included AE 

UNIT – 1

  • Introduction : Components of four wheeler automobile – chassis and body – power unit – power transmission – rear wheel drive, front wheel drive, 4 wheel drive – types of automobile engines, engine construction, turbo charging and super charging – engine lubrication, splash and pressure lubrication systems, oil filters, oil pumps – crank case ventilation – engine service, reboring, decarbonisation, Nitriding of crank shaft..

UNIT – 2

  • Fuel System : S.I. Engine : Fuel supply systems, Mechanical and electrical fuel pump – filters – carburettor – types – air filters – petrol injection. C.I. Engines : Requirements of diesel injection systems, types of injection systems, fuel pump, nozzle, spray formation, injection timing, testing of fuel pumps.

UNIT – 3

  • Cooling System : Cooling Requirements, Air Cooling, Liquid Cooling, Thermo, water and Forced Circulation System – Radiators – Types – Cooling Fan – water pump, thermostat, evaporating cooling – pressure sealed cooling – antifreeze solutions. Ignition System : Function of an ignition system, battery ignition system, constructional features of storage, battery, auto transformer, contact breaker points, condenser and spark plug – Magneto coil ignition system, electronic ignition system using contact breaker, electronic ignition using contact triggers – spark advance and retard mechanism.

Unit – 4

  • oint fuel injection for SI Engines. Common rail diesel injection Energy alternatives – Solar, Photo-voltaic, hydrogenEmission from Automobiles – Pollution standards National and international – Pollution Control – Techniques – Multip, Biomass, alcohols, LPG,CNG, liquid Fuels and gaseous fuels, electrical-their merits and demerits.

AE Notes -Automobile Engineering pdf Notes Free Download

UNIT – 5

  • Electrical System : Charging circuit, generator, current – voltage regulator – starting system, bendix drive mechanism solenoid switch, lighting systems, Horn, wiper, fuel gauge – oil pressure gauge, engine temperature indicator etc.

UNIT – 6

  • Transmission System : Clutches, principle, types, cone clutch, single plate clutch, multi plate clutch, magnetic and centrifugal clutches, fluid fly wheel – gear boxes, types, sliding mesh, construct mesh, synchro mesh gear boxes, epicyclic gear box , over drive torque converter. Propeller shaft – Hotch – Kiss drive, Torque tube drive, universal joint, differential rear axles – types – wheels and tyres.

UNIT – 7

  • Suspension System : Objects of suspension systems – rigid axle suspension system, torsion bar, shock absorber, Independent suspension system.Braking System : Mechanical brake system, Hydraulic brake system, Master cylinder, wheel cylinder tandem master cylinder Requirement of brake fluid, Pneumatic and vacuum brakes.

UNIT – 8

  • Steering System : Steering geometry – camber, castor, king pin rake, combined angle toein, center point steering. Types of steering mechanism – Ackerman steering mechanism, Davis steering mechanism, steering gears – types, steering linkages.


  • Reference:

1. Automotive Engineering / Newton Steeds & Garrett
2. Automotive Mechanics / G.B.S. Narang
3. Automotive Mechanics / Heitner
4. Automotive Engines / Srinivasan
5. Automobile Engineering – K.K. Ramalingam / Scitech Publications (India) PVT. LTD.

  • Text books:

1. Automotive Mechanics – Vol. 1 & Vol. 2 / Kripal Sing.
2. Automobile Engineering / William Crouse

All the Subject notes link

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