FUEL Fuel system4-21 62Y3A112. Install the needle valve 5, float 6, floatpin 7, and screw 8 as shown, and thenthe check the float for smooth operation.NOTE:• Place the needle valve in the valve seatwhen installing the float to the carburetorbody.• Fit the float pin into the slit on the carbure-tor body and lock it with the screw.3. Install the pilot screw 9, turn it in until itis lightly seated, then out the specifiednumber of turns.Adjusting the throttle link rod1. Push the throttle control lever 1 to thefully open position as shown, and thenmeasure the gap between the carburetorthrottle lever 2 and carburetor stopper3.2. If out of specification, adjust the throttlelink rod length.3. Remove the throttle link rod 4, adjust itto the specified length b, and then installit.Pilot screw setting:Carburetors #1, #2, and #3:2 1/4 ± 1/2 turns outCarburetor #4: 2 1/2 ± 1/2 turns outS62Y42807 5 86Gap a: Less than 0.5 mm (0.02 in)Throttle link rod length b:144 mm (5.67 in)