UNIN ONE Types of Antomobiles UNIT TWO The Basic Components of an Automobile UNIT THREE Engine Classification UNIT FOUR Enging Construction UNIT FIVE Connecting Rods and Crankshaft UNIT SIX Valve Gear UNIT SEVEN Fuel Supply System of Gasoline Engine UNIT EIGHT Engine Fuel System UNIT NINE Engine Speed Governing UNIT TEN Emission Control Systems UNIT ELEVEN Engine Cooling System UNIT TWELVE Engine Lubrication System UNIT THIRTEEN The Engine Ignition System UNIT FOURTEEN Engine Starting System UNIT FIFTEEN Automotive Chassis UNIT SIXTEEN The Clutches UNIT SEVENTEEN Automobile Transmission UNIT EIGHTEEN The Steering System UNIT NINETEEN Automobile Brakes UNIT TWENTY Frame and Suspension VOCABULARY REFERENCES