The O'Day 25 is a recrational keelboat that was designed by C.R. Hunt & Associates. It was built by O'Day Corp. in the United States, with 2,898 completed between 1975 and 1984, when production ended.
O'Day 25 sailboat Luff Affair 2612
An outboard motor is a propulsion system for boats, consisting of a self-contained unit that includes engine, gearbox and propeller or jet drive, designed to be affixed to the outside of the transom.
O'Day 25
…the centerboard up, while the fixed fin keel version has a draft of 4.50 ft (1.37 m). The boat is usually fitted with a small 4 to 15 hp (3 to 11 kW) outboard motor, and less often were various gas and diesel inboard engines available from the factory. The centerboard model with a standard mast height has a PHRF…
Bolinder's two-cylinder Trim outboard engine
A Yamaha F115BET outboard engine, the world's largest outboard motor manufacturer
1979 Evinrude 70 hp outboard, cowling and air silencer removed, exposing its shift/throttle/spark advance linkages, flywheel, and three carburetors
An open seagoing boat with an outboard motor attached