13. FUEL SYSTEM/CARBURETOR/ FUEL PUMP/ FUEL TANK PEOPLE 250 CARBURETOR BODY CLEANING Blow compressed air through all passages of the carburetor body. · Make sure that no fuel jet is clogged. O-ring Install the O-ring onto the air-cut-off valve body securely. · Install the O-ring with the flat face toward the valve body side. Install the diaphragm, spring, and cover. Cover Spring Diaphragm Install and tighten the two screws attaching the air cut-off valve cover. Connect the hose. Screws 13-13