2001-2014 Honda BF/BFP8D, BF/BFP9.9D Outboards Shop Manual, Page 163Get this manual
BFBCeBFS.SD 5) Set the valve spring compressor and compress the valve spring 6) Remove the valve cotters, then release the valve spring compressor and remove the spring retainer, valve spring, valve spring seat and valveRemove the valve stem seal if necessary Valve stem seal must be replaced with new one when disassembledStore all parts according the cylinder so they can be placed back in their original position