8L3B engine equipped with hand turning gear, flexible coupling for winch drive and sump emptying pump and pipes for NO. 3 U.C. reversing and reducing gears. Note the fan and cowling for cooling the reducing and reversing gear cases and for ventilating the bilges. For use in yachts and cruisers the 8L3B develops 230 bhp (171.51kW) at 1150 rpm and has a swept volume of 1,473 cu ins (24.138 litres).