The Fitting that goes to the Inside of the Filter/Strainer, goes the Pump. The other One will go to the Fuel Connector.
Of Course OMC may have put the Filter between the Pump and the Carburetor... In which case the Pump is connected to the Hose Connector, and the Fuel Pump would be connected to the fitting that goes to the outside of the Strainer/Filter, and the fitting that goes to the Center of the Filter would go to the Carb