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Mechanic Repair & Maintenance of Two Wheelers is a two wheeler mechanical vocational trade. The duration of this mechanical trade is six months with one semester. Students are told/taught during class about topics such as how to dismantle engines and repair or replace defective parts like magnetos, carburettors and generators; remove cylinder heads, grind valves, and scrape off carbon, and replace defective valves, pistons, cylinders and rings, using hand tools and power tools; hammer out dents and bends in frames, weld tears and breaks; then reassemble frames and reinstall engines; repair or replace other parts, such as headlights, horns, handlebar controls, gasoline and oil tanks, starters and mufflers; repair and adjust motorcycle subassemblies such as forks, transmissions, brakes and drive chains, according to specifications. There are many ITIs in the country offering this trade due to its great value and good scope of self-employment.
Syllabus of Mechanic Repair & Maintenance of Two Wheelers trade as prescribed by various ITIs.
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Sem. I |
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Sr. No. |
Subjects of Study |
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Trade Practical |
Trade Theory |
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1 |
General introduction to the course, duration of the course & course content .Importance of safety and general precaution observed in the section. Fire extinguishers used for different type of fire. Storing &handling of inflammables materials Elementary First Aid. |
Introduction to Central Motor Vehicles Acts & Rules. Familiarization with the Institute. Importance of trade training. Introduction to machinery used in the trade-type of jobs done by the trainees in the trade. Introduction to safety equipments and their uses etc. |
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2 |
Introduction: Identify the parts & General servicing of Two Wheeler, washing, cleaning, oiling, greasing and lubricating. |
General description of Two-wheeler. Location, function and purpose of two-stroke engine. Type of frame of Two-wheeler. |
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3 |
Suspension Work: Servicing of suspension changing bush, checking shock absorbers. Cleaning & Checking shock absorbers. Cleaning & checking the wheel bearings and greasing. |
Description, location, suspension-mounted part of Two wheeler type of suspension fork acting provided in shock absorber. |
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4 |
Break Work: Adjusting brake pedal play, servicing the brake system, cleaning, checking, greasing and assembling. Inspecting the shoes and wheel drums, changing of brake lining. Repairing and maintenance of hydraulic disc brake used in Motorcycles. |
Arrangement of brakes in Two-wheeler mechanical breaks provided in Two-wheeler. |
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5 |
Transmission: Adjusting clutch lever free play, removing clutch assembly from Two-wheeler, cleaning and inspecting parts. Replacing defective parts. Fitting clutch assembly. Repair work of Automatic clutch and automatic transmission used in motor rakes. |
Description of clutch and its type, function construction and arrangement of the clutch disc. Type of gearbox construction common troubles. |
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6 |
Checking, adjusting and replacing defective parts (chain, sprocket, shafts) in power transmission from engine to driving wheel. |
Different types of power transmission systems used in two-wheeler. |
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7 |
Engine Work: Dismantling the unserviceable engine, cleaning and inspecting the parts, checking engine bore piston rings, connecting rod, bearings, crankshaft, assembling all the parts and measures the gaps. Engine Timing setting and Valve Timing setting of 4 -S Engine. Dismantling a four-stroke engine of two-wheeler cleaning, inspecting and assembling parts. |
Description of two-stroke engine. Important working parts in the engine. Description of valve less engine and its merits and demerits. Study about LPG kit used in Motorcycle and Three Wheelers. Four stroke engines, advantages of fourstroke engine. – Reed value |
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8 |
Dismantling the air cleaner, cleaning, inspecting, cleaning fuel tank, servicing carburetor, rectifying causes for engine not starting, and high fuel consumption. |
Description of carburetor, fuel system type and location, Fuel tank - LPG & C.N.G. |
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9 |
Starting engine, tuning for slow speed, checking smoke and setting for exhaust gas emission measurement as per norms. Used by Tachometer. |
Types of fuels exhaust gas pollution control-emission standard. |
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10 |
Ignition System: Dismantling the C.B. point cleaning electronic Ignition system & inspecting and replacing the pitted points. Making wiring harness and check different Electrical circuits used in Two-wheelers. |
Principal of electronic ignition, advantage of electronic ignition. |
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11 |
Steering work: Inspect and adjust rake of front fork, dismantle trailing link, adjust heavy duty thrust races. |
Description of different types of steering handle, fork mounted over races. |
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12 |
Electrical accessories repair: Tracing the A.C /D.C electrical circuit in a two wheeler, checking horn, head light, indicator and replacing if necessary. |
Description of light circuits and function of each circuit. Description electronic apparatus/ Battery charging system. |
Mechanic Repair & Maintenance of Two Wheelers Trade ITIs
Mechanic Repair & Maintenance of Two Wheelers Trade Required Skills
How is Mechanic Repair & Maintenance of Two Wheelers Trade Beneficial?
Mechanic Repair & Maintenance of Two Wheelers Trade Job Types
