Honda BF20A-BF25A, BF25D-BF30D Outboard Motors Shop Manual., Page 75Get this manual
HONDA SF2OA25A
FUEL LINE
Before installing the fuel tubes, check for deterioration or damageReplace if necessary
Remove the carburetor assembly (P5-1 1Parts marked with 1:" can be disassembled and assernbled with the carburetor mounted to the intake manifold
[I1: 3.5 130 mrn TUBE (2)