Downloading - Curriculum Development Centre, Kalamassery

Course Title : REPAIR AND MAINTENANCE OF TWO, THREE ANDFOUR WHEELERCourse Code : KGTE – STEP 07Duration : 1 yearTotal Hrs. : 350Total Marks : 200TIME SCHEDULEModule Topic Hrs.I Safety precautions Engines 62IIFuel system Cooling system Lubrication system 54Exhaust system & Emission controlIII Transmission Wheels and tyres 81IVChassis/Frame suspension system Steering system 81Brake systemVAuto electrical system /circuits / accessories 36Driving practice 36Total 350Theory : 150 hoursPractical : 200 hoursCOURSE CONTENTSModule – ISafety precautions, safety equipments and purposes, first-aid. Study off engines, single/multicylinder, two/four stroke engines( petrol & diesel ), difference between petrol and dieselengines, working principle, major engine components/materials, valve function andmechanism , valve timing, running and stopping of enginesPRACTICALS: Safety precautions, Tools, automobile special tools, overhauling of petrol anddiesel engines (engines of two, three and four wheelers) Dismantling & assembling of valvemechanism, clearance adjustment and setting of valve timingModule – IIPurpose of fuel supply system, types & functions of carburettor. Types of fuel pump-ACmechanical fuel pump and electrical fuel pump. Force feed system, fuel filter. Function andworking of fuel injection system, performance of engine. Description of spark ignition system.Distributor, spark plug- types and construction, spark advance mechanism, condenser, C.BPoint. Electronic Ignition System, Purpose of cooling system. Types of cooling system, watercooling system and its parts. Radiator, water pump, Thermostat valve.Antifreezers, coolants,radiator pressure cap. Types of Lubricating system and is parts, Oil classification, types of oilpumps its drive, oil filter, oil cooling in engines. Major elements in exhaust gas, Emissioncontrol system.PRACTICALS: Engine oil and filter change , oil pump overhauling, carburettor removing ,Dismantling and resetting . Fuel injection pump and feed pump dismantling and assembling,fuel injector dismantling and assembling, Overhauling of cooling system.33