2001-2014 Honda BF/BFP8D, BF/BFP9.9D Outboards Shop Manual, Page 112Get this manual
BFBOBF9.90 gINSTALLATION
Take care to prevent foreign material from entering the engine
CARBURETOR ASSEMBLY
CARBURETOR INSULATOR CARBURETOR GASKET (2)
not reuse SILENCER COVER
SILENCER SILENCER GASKET
I Do not reuseI
1) Install the SE valve noting the direction, and secure the valve nut (Type without electric starter)