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5. In sequence on the bottom of the fuel pump, place a thick packing, diaphragm, thin rubber packing, NOTE: Make sure the scribed line made during disassembly is aligned and the tabs on the two 6. Secure the fuel pump with the screws and lock washers. Tighten securely. SERVICING Fig. 4-156 734-292C Fig. 4-157 734-292D 1. Scribe a line across the fuel pump sections. 2. Remove the Phillips-head screws and lock washers securing the fuel pump sections; then from the top NOTE: Be sure all fuel pump components are clean and the fittings are tight. 3. Push the grommets out of the valve section; then remove the valve from each grommet. 4. Place a valve onto each grommet; then push each valve with grommet into the valve section of the 5. In sequence on the bottom of the fuel pump, place a gasket, diaphragm, gasket, valve section, gasket, NOTE: Make sure the scribed line made during disassembly is aligned and the tabs on the two 6. Secure the fuel pump with the Phillips-head screws and lock washers. Tighten securely. Air-Intake Silencer (One-Piece Style) The air-intake silencer is a specially designed CLEANING AND INSPECTING 1. Check for holes or cracks in the silencer. 2. Periodically clean the silencer by blowing fresh air through it. Air-Intake Silencer (Cover/Tool Tray Style) The air-intake silencer is a specially designed CLEANING AND INSPECTING 1. Check for holes or cracks in the silencer. 2. Periodically clean the silencer by removing the cover/tool tray assembly and vacuuming the 4 4-71 |