Honda BF15D BF20D Outboard Motors Shop Manual., Page 84Get this manual
cASSEMBLY 6x50mm
[2] WATER TUBE SEAL
[4] IMPELLER COVER
[9] IMPELLER LINER
[8] IMPELLER
' [6] WATER PUMP HOUSING GASKET
1) Install impeller gasket by aligning the cutout with the boss of the water pump housing
[2] IMPELLER