140484 ⎘
Carburettors with means for facilitating engine's starting or its idling below operational temperatures; Other means for enriching fuel-air mixture during starting; Priming cups; using different fuels for starting and normal operation; Enriching fuel-air mixture by depressing float to flood carburettor Enriching the fuel-air mixture by altering the float chamber level by external means, e.g. by opening the input valve