Honda BF15D BF20D Outboard Motors Shop Manual., Page 123Get this manual
3FUEL PUMPIFUEL FILTER aREMOVAL
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 immediately1) Remove the engine cover and right engine under cover (P5-2)
2) Slide the tube clips and disconnect the fuel tubes Wipe up the spilled gasoline immediately3) Remove the two 22 mm flange bolts and fuel pump8 Take care to prevent foreign material from entering the engine4) Remove the mm special bolt and fuel connector