This one ,may be a little newer than what you are looking for but I seen it the other day for sale. Just a 15 HP. It is at the Bass Pro in Sedalia Outdoor Sports. sedaliaoutdoorsports.com
Yamaha F15CESH Like New! $2795.00
Yamaha F15CESH 15 HP outboard motor, like new. Motor has Yamaha factory warranty until 6/21/2014. Priced at $2795.00.