Section 5 Fuel System and Governor NOTE: The fuel inlet needle tip is spring loaded. Make sure float assembly rests against the fuel inlet needle without depressing the tip. Tab 6. The correct float height adjustment is 22 mm (0.86 in.) measured from the float bottom to the air horn casting. Adjust the float height by carefully bending the tab. NOTE: Be sure to measure from the casting surface, not the rubber gasket surface. 7. If proper float height adjustment cannot be achieved, check to see if the fuel inlet needle is dirty, obstructed or worn. Remove the brass screw and float assembly to remove the fuel inlet needle. Figure 5-5. Carburetor Float Adjustment. 8.
Once proper float height is obtained, carefully lower the carburetor upper body onto the carburetor lower body, connecting the choke linkage. Install the four screws. Torque screws to 1.7 N·m (15 in. lb.) . See Figure 5-4. 9. Connect the fuel line. 10. Install the breather hose and air cleaner assembly following the steps in Section 11 - "Reassembly". 5.8