ocr: RIERNHL LUMBUSTIUN See internal Lombustion. FLOAT BOWL AS small reservoir in the carburator into which fuel is oumped. The level is controlled by a float which shuts off the fuel inlet when the set level is reached. This level is naintained constant so that the mikture produced by the main jet and venturi vacuum is properiy controlled. FOUR CYCLE ENGINE A Cycle is a single stroke of the piston. In the gas and diesel engines shown, there are four cycles. They are called Intake,
