A professional who repairs and overhauls motorcycles, motor scooters, and similar motor vehicles. Respnsibilities include:

• Listens to engine, examines vehicle's frame, and confers with customer to determine nature and extent of malfunction or damage.
• Connects test panel to engine and measures generator output, ignition timing, and other engine performance indicators.
• Dismantles engine and repairs or replaces defective parts, such as magneto, carburetor, and generator.
• Removes cylinder heads, grinds valves, and scrapes off carbon, and replaces defective valves, pistons, cylinders, and rings, using handtools and power tools.
• Hammers out dents and bends in frame, welds tears and breaks, and reassembles and reinstalls engine.
• Repairs and adjusts clutch, brakes, and drive chain.
• Repairs or replaces other motorcycle and motor scooter parts, such as spring fork, headlight, horn, handlebar controls, valve release, gear lever, gasoline and oil tanks, starter, brake lever, and muffler.
• May specialize in repair of motor scooters and be designated Motor-Scooter Repairer.