Honda Outboards BF40A/BF50A Service Manual, Page 319Get this manual
5FUEL SYSTEM 1SILENCER COVER 2CARBURETORMANIFOLD REMOVAL
BF40A-BF50A
3CARBURETOR 4CARBURETORMANIFOLD INSTALLATION
1SILENCER COVER aREMOVAUINSTALLATION
1) Remove the engine cover2) Pull off the breather tube from the silencer cover3) Unfasten the SE thermal valve heater wire from the
[2] BREATHER TUBE ASSEMBLY: Insert until the white line aligns with the hole edge as shown
clamp on the silencer cover
4) Pull off the vinyl tubes from the engine under case5) Remove the mm flange bolts, washers and cover nut, then remove the silencer cover from the silencer plate6) Install the removed parts in the reverse order of removal[1 ]