Honda BF8, BF9.9 and BF10 Outboard Motors Shop Manual., Page 117Get this manual
bINSPECTION
FUEL PUMP
Gasoline is highly flammable and explosiveYou can be burned or seriously injured when handling fuelKeep heat, sparks, and flame awayHandle fuel only outdoorsWipe up spills immediately
1) Remove the spark plugs from the No1 and cylinder2) Connect the fuel tube from the fuel tank to the fuel connector3) Disconnect the fuel tube from the carburetor4) Squeeze the primer bulb until the fuel reaches to the fuel
PumpReceive the flowing fuel with suitable container5) Turn the camshaft by operating the recoil starter several
121 FUEL TUBE C
131 FUEL TUBE B
times, and check for fuel flow6) After inspection, reconnect the fuel tube to the carburetor and make sure that there is no fuel leak
cINSTALLATION
Before installation check the fuel tubes for deterioration, cracks, and other damageReplace if necessary1) Apply oil to new O-ring and install it to the fuel pump2) Install the fuel pump with the tube joints facing the carburetor side and tighten the 22 mm flange bolts securely3) Connect the fuel tube to the lower joint (4 mark) and fuel tube to the upper joint (bmark)4) Install the fuel filter into the filter suspension so the