Part I Technical Specifications
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Air filter - protect the engine through filtering dusts and impurities in the air.
Spark plug - input high voltage at ignition coil to the engine combustor, generate spark through
air discharge between electrodes and introduce combustion of mixed gases.
Silencer - a device to prevent the transmission of engine sound and reduce the noise of exhaust
system.
Fuel filter - filter impurities in the fuel through oil pipes between fuel tank and carburetor.
Oil condenser - pump the engine oil into it through the oil pump and enter the lubricating main oil
gallery after it is cooled down by the cooling fin.
Secondary oil filter - oil passes it to filter impurities and then enters the lubricating main oil
gallery.
Choke-valve handle - cold start the engine and close the choke valve, the carburetor would supply
concentrated mixed gas, which makes the engine to be easily started. After preheating the engine,
fully open the choke-valve handle.
Engine switch - before starting the engine, turn the switch to “ON” position; the engine can be
shut down when turning the switch to “OFF” position.
Throttle handle - turning throttle handle may adjust the rotating speed of the engine to achieve
the power and rotating speed expected.
Oil drain plug - swinging out drain plug may drain all the oil in the engine out so as to replace the
oil.
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