Honda BF20A-BF25A, BF25D-BF30D Outboard Motors Shop Manual., Page 50Get this manual
HONDA BFSOAS5A
REPLCEMENT
If water or sediment is found in the fuel filter, proceed as follows: 1) Disconnect the fuel tube connector from the motor
2) Pinch off the fuel lines at the fuel filter with commercially available Fuel Hose Clips3) Being careful prevent fuel leakage, disconnect the fuel tubes from the fuel filter and remove fuel filter
4) Install the new fuel filter so the arrow mark on the fuel filter
points toward the fuel pumpConnect the fuel tubes the fuel filter and remove the fuel hose clipsSecure the fuel tubes the fuel filter with the tube clips
TANK SIDE
11 FUEL PUMP
11 The arrow mark indicates the fuel flow direction