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3.5 Remove the hose from the test port, and 3.6 Install the protective plastic cap to the 3.7 Install the filler cap on the fuel tank. 4. Disconnect the fuel supply line from the 5. Disconnect the electrical connector. 6. Remove the fuel pump module from the fuel 6.1 Clean the top of the fuel pump module to 6.2 Remove the two capscrews holding the 6.3 Remove the other three capscrews hold- 6.4 Remove the fuel pump module from the 6.5 Remove the fuel pump module gasket ) and dis- card the old gasket. 7. Replace the fuel filter. 7.1 Use an appropriate tool to pry back the 7.2 Remove the in-tank fuel filter from the 7.3 Install the new filter into the retaining tabs 8. Check that the sensing unit, electrical wires, 9. Install a new fuel pump module gasket in the 10. Position the fuel pump module in the orifice on top of the fuel tank. Check that the fuel 03/16/95 f010913 2 1 3 1. Fuel Pressure Test Port 2. Test Hose 3. Approved Gasoline Can Fig. 2, Relieving Fuel Pressure 03/17/95 f470135 4 5 6 7 8 9 10 1 2 3 1. Fuel Filter/Pressure Regulator 2. Fuel Pump Guard Bracket 3. Fuel Pump/Gauge Electrical Connector 4. Pressure Relief/Rollover Valve 5. Clamp Ring Mounting Capscrew 6. Hardened Flatwasher 7. Rollover Valve Grommet 8. EVAP Canister Connection 9. Fuel Supply Line Connection 10. Fuel Pump Mounting Clamp Ring Fig. 3, Fuel Pump Module (top view) Fuel 47 Business Class Trucks Maintenance Manual, January 1998 47/2 |