LEVER-CAM MECHANISM OF AN AUTOMOBILE ENGINE STARTING DEVICE

Fuel is delivered through pipe 1 into chamber 2, which contains float 3 operating needle valve 4. From the float chamber, the fuel passes through metering orifices 5 and 6 into the narrow end of venturi 7 where the fuel-air mixture is formed. At the moment of starting, the fuel-air mixture must be enriched. This is accomplished by the provision of choke 8 in air supply pipe 10 and additional needl…